15694126840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{789443}}^1$

素因数の和:789532

約数の個数: 64

約数和(自身を含む): 40924776960

約数和(自身を除く): 25230650120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 789443, 1578886, 3157772, 3947215, 5526101, 6315544, 7894430, 11052202, 15788860, 22104404, 27630505, 31577720, 44208808, 55261010, 56050453, 110522020, 112100906, 221044040, 224201812, 280252265, 392353171, 448403624, 560504530, 784706342, 1121009060, 1569412684, 1961765855, 2242018120, 3138825368, 3923531710, 7847063420, 15694126840]

約数ペア:

[(1, 15694126840), (2, 7847063420), (4, 3923531710), (5, 3138825368), (7, 2242018120), (8, 1961765855), (10, 1569412684), (14, 1121009060), (20, 784706342), (28, 560504530), (35, 448403624), (40, 392353171), (56, 280252265), (70, 224201812), (71, 221044040), (140, 112100906), (142, 110522020), (280, 56050453), (284, 55261010), (355, 44208808), (497, 31577720), (568, 27630505), (710, 22104404), (994, 15788860), (1420, 11052202), (1988, 7894430), (2485, 6315544), (2840, 5526101), (3976, 3947215), (4970, 3157772), (9940, 1578886), (19880, 789443)]