88106440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24749}}^1$

素因数の和:24849

約数の個数: 32

約数和(自身を含む): 200475000

約数和(自身を除く): 112368560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 24749, 49498, 98996, 123745, 197992, 247490, 494980, 989960, 2202661, 4405322, 8810644, 11013305, 17621288, 22026610, 44053220, 88106440]

約数ペア:

[(1, 88106440), (2, 44053220), (4, 22026610), (5, 17621288), (8, 11013305), (10, 8810644), (20, 4405322), (40, 2202661), (89, 989960), (178, 494980), (356, 247490), (445, 197992), (712, 123745), (890, 98996), (1780, 49498), (3560, 24749)]