40382800

素因数分解:

$2^4\times 5^2\times {\mathrm{100957}}^1$

素因数の和:100975

約数の個数: 30

約数和(自身を含む): 97020638

約数和(自身を除く): 56637838

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 100957, 201914, 403828, 504785, 807656, 1009570, 1615312, 2019140, 2523925, 4038280, 5047850, 8076560, 10095700, 20191400, 40382800]

約数ペア:

[(1, 40382800), (2, 20191400), (4, 10095700), (5, 8076560), (8, 5047850), (10, 4038280), (16, 2523925), (20, 2019140), (25, 1615312), (40, 1009570), (50, 807656), (80, 504785), (100, 403828), (200, 201914), (400, 100957)]