127220560

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5741}}^1$

素因数の和:6031

約数の個数: 40

約数和(自身を含む): 296907336

約数和(自身を除く): 169686776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 5741, 11080, 11482, 22160, 22964, 28705, 45928, 57410, 91856, 114820, 229640, 459280, 1590257, 3180514, 6361028, 7951285, 12722056, 15902570, 25444112, 31805140, 63610280, 127220560]

約数ペア:

[(1, 127220560), (2, 63610280), (4, 31805140), (5, 25444112), (8, 15902570), (10, 12722056), (16, 7951285), (20, 6361028), (40, 3180514), (80, 1590257), (277, 459280), (554, 229640), (1108, 114820), (1385, 91856), (2216, 57410), (2770, 45928), (4432, 28705), (5540, 22964), (5741, 22160), (11080, 11482)]