9439805440

素因数分解:

$2^{19}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 24486323400

約数和(自身を除く): 15046517960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 277, 320, 416, 512, 520, 554, 640, 832, 1024, 1040, 1108, 1280, 1385, 1664, 2048, 2080, 2216, 2560, 2770, 3328, 3601, 4096, 4160, 4432, 5120, 5540, 6656, 7202, 8192, 8320, 8864, 10240, 11080, 13312, 14404, 16384, 16640, 17728, 18005, 20480, 22160, 26624, 28808, 32768, 33280, 35456, 36010, 40960, 44320, 53248, 57616, 65536, 66560, 70912, 72020, 81920, 88640, 106496, 115232, 131072, 133120, 141824, 144040, 163840, 177280, 212992, 230464, 262144, 266240, 283648, 288080, 327680, 354560, 425984, 460928, 524288, 532480, 567296, 576160, 655360, 709120, 851968, 921856, 1064960, 1134592, 1152320, 1310720, 1418240, 1703936, 1843712, 2129920, 2269184, 2304640, 2621440, 2836480, 3407872, 3687424, 4259840, 4538368, 4609280, 5672960, 6815744, 7374848, 8519680, 9076736, 9218560, 11345920, 14749696, 17039360, 18153472, 18437120, 22691840, 29499392, 34078720, 36306944, 36874240, 45383680, 58998784, 72613888, 73748480, 90767360, 117997568, 145227776, 147496960, 181534720, 235995136, 294993920, 363069440, 471990272, 589987840, 726138880, 943980544, 1179975680, 1887961088, 2359951360, 4719902720, 9439805440]

約数ペア:

[(1, 9439805440), (2, 4719902720), (4, 2359951360), (5, 1887961088), (8, 1179975680), (10, 943980544), (13, 726138880), (16, 589987840), (20, 471990272), (26, 363069440), (32, 294993920), (40, 235995136), (52, 181534720), (64, 147496960), (65, 145227776), (80, 117997568), (104, 90767360), (128, 73748480), (130, 72613888), (160, 58998784), (208, 45383680), (256, 36874240), (260, 36306944), (277, 34078720), (320, 29499392), (416, 22691840), (512, 18437120), (520, 18153472), (554, 17039360), (640, 14749696), (832, 11345920), (1024, 9218560), (1040, 9076736), (1108, 8519680), (1280, 7374848), (1385, 6815744), (1664, 5672960), (2048, 4609280), (2080, 4538368), (2216, 4259840), (2560, 3687424), (2770, 3407872), (3328, 2836480), (3601, 2621440), (4096, 2304640), (4160, 2269184), (4432, 2129920), (5120, 1843712), (5540, 1703936), (6656, 1418240), (7202, 1310720), (8192, 1152320), (8320, 1134592), (8864, 1064960), (10240, 921856), (11080, 851968), (13312, 709120), (14404, 655360), (16384, 576160), (16640, 567296), (17728, 532480), (18005, 524288), (20480, 460928), (22160, 425984), (26624, 354560), (28808, 327680), (32768, 288080), (33280, 283648), (35456, 266240), (36010, 262144), (40960, 230464), (44320, 212992), (53248, 177280), (57616, 163840), (65536, 144040), (66560, 141824), (70912, 133120), (72020, 131072), (81920, 115232), (88640, 106496)]