8529920

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 25208820

約数和(自身を除く): 16678900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 448, 476, 490, 512, 544, 560, 595, 640, 680, 784, 833, 896, 952, 980, 1024, 1088, 1120, 1190, 1280, 1360, 1568, 1666, 1792, 1904, 1960, 2048, 2176, 2240, 2380, 2560, 2720, 3136, 3332, 3584, 3808, 3920, 4165, 4352, 4480, 4760, 5120, 5440, 6272, 6664, 7168, 7616, 7840, 8330, 8704, 8960, 9520, 10240, 10880, 12544, 13328, 14336, 15232, 15680, 16660, 17408, 17920, 19040, 21760, 25088, 26656, 30464, 31360, 33320, 34816, 35840, 38080, 43520, 50176, 53312, 60928, 62720, 66640, 71680, 76160, 87040, 100352, 106624, 121856, 125440, 133280, 152320, 174080, 213248, 243712, 250880, 266560, 304640, 426496, 501760, 533120, 609280, 852992, 1066240, 1218560, 1705984, 2132480, 4264960, 8529920]

約数ペア:

[(1, 8529920), (2, 4264960), (4, 2132480), (5, 1705984), (7, 1218560), (8, 1066240), (10, 852992), (14, 609280), (16, 533120), (17, 501760), (20, 426496), (28, 304640), (32, 266560), (34, 250880), (35, 243712), (40, 213248), (49, 174080), (56, 152320), (64, 133280), (68, 125440), (70, 121856), (80, 106624), (85, 100352), (98, 87040), (112, 76160), (119, 71680), (128, 66640), (136, 62720), (140, 60928), (160, 53312), (170, 50176), (196, 43520), (224, 38080), (238, 35840), (245, 34816), (256, 33320), (272, 31360), (280, 30464), (320, 26656), (340, 25088), (392, 21760), (448, 19040), (476, 17920), (490, 17408), (512, 16660), (544, 15680), (560, 15232), (595, 14336), (640, 13328), (680, 12544), (784, 10880), (833, 10240), (896, 9520), (952, 8960), (980, 8704), (1024, 8330), (1088, 7840), (1120, 7616), (1190, 7168), (1280, 6664), (1360, 6272), (1568, 5440), (1666, 5120), (1792, 4760), (1904, 4480), (1960, 4352), (2048, 4165), (2176, 3920), (2240, 3808), (2380, 3584), (2560, 3332), (2720, 3136)]