70514240

素因数分解:

$2^6\times 5^1\times {\mathrm{220357}}^1$

素因数の和:220374

約数の個数: 28

約数和(自身を含む): 167912796

約数和(自身を除く): 97398556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220357, 440714, 881428, 1101785, 1762856, 2203570, 3525712, 4407140, 7051424, 8814280, 14102848, 17628560, 35257120, 70514240]

約数ペア:

[(1, 70514240), (2, 35257120), (4, 17628560), (5, 14102848), (8, 8814280), (10, 7051424), (16, 4407140), (20, 3525712), (32, 2203570), (40, 1762856), (64, 1101785), (80, 881428), (160, 440714), (320, 220357)]