18790338560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{131071}}^1$

素因数の和:131107

約数の個数: 104

約数和(自身を含む): 51533316096

約数和(自身を除く): 32742977536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 20480, 28672, 35840, 71680, 131071, 143360, 262142, 524284, 655355, 917497, 1048568, 1310710, 1834994, 2097136, 2621420, 3669988, 4194272, 4587485, 5242840, 7339976, 8388544, 9174970, 10485680, 14679952, 16777088, 18349940, 20971360, 29359904, 33554176, 36699880, 41942720, 58719808, 67108352, 73399760, 83885440, 117439616, 134216704, 146799520, 167770880, 234879232, 268433408, 293599040, 335541760, 469758464, 536866816, 587198080, 671083520, 939516928, 1174396160, 1342167040, 1879033856, 2348792320, 2684334080, 3758067712, 4697584640, 9395169280, 18790338560]

約数ペア:

[(1, 18790338560), (2, 9395169280), (4, 4697584640), (5, 3758067712), (7, 2684334080), (8, 2348792320), (10, 1879033856), (14, 1342167040), (16, 1174396160), (20, 939516928), (28, 671083520), (32, 587198080), (35, 536866816), (40, 469758464), (56, 335541760), (64, 293599040), (70, 268433408), (80, 234879232), (112, 167770880), (128, 146799520), (140, 134216704), (160, 117439616), (224, 83885440), (256, 73399760), (280, 67108352), (320, 58719808), (448, 41942720), (512, 36699880), (560, 33554176), (640, 29359904), (896, 20971360), (1024, 18349940), (1120, 16777088), (1280, 14679952), (1792, 10485680), (2048, 9174970), (2240, 8388544), (2560, 7339976), (3584, 5242840), (4096, 4587485), (4480, 4194272), (5120, 3669988), (7168, 2621420), (8960, 2097136), (10240, 1834994), (14336, 1310710), (17920, 1048568), (20480, 917497), (28672, 655355), (35840, 524284), (71680, 262142), (131071, 143360)]