56552542840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5375717}}^1$

素因数の和:5375991

約数の個数: 32

約数和(自身を含む): 127727059680

約数和(自身を除く): 71174516840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 5375717, 10751434, 21502868, 26878585, 43005736, 53757170, 107514340, 215028680, 1413813571, 2827627142, 5655254284, 7069067855, 11310508568, 14138135710, 28276271420, 56552542840]

約数ペア:

[(1, 56552542840), (2, 28276271420), (4, 14138135710), (5, 11310508568), (8, 7069067855), (10, 5655254284), (20, 2827627142), (40, 1413813571), (263, 215028680), (526, 107514340), (1052, 53757170), (1315, 43005736), (2104, 26878585), (2630, 21502868), (5260, 10751434), (10520, 5375717)]