31313200

素因数分解:

$2^4\times 5^2\times {\mathrm{78283}}^1$

素因数の和:78301

約数の個数: 30

約数和(自身を含む): 75230924

約数和(自身を除く): 43917724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 78283, 156566, 313132, 391415, 626264, 782830, 1252528, 1565660, 1957075, 3131320, 3914150, 6262640, 7828300, 15656600, 31313200]

約数ペア:

[(1, 31313200), (2, 15656600), (4, 7828300), (5, 6262640), (8, 3914150), (10, 3131320), (16, 1957075), (20, 1565660), (25, 1252528), (40, 782830), (50, 626264), (80, 391415), (100, 313132), (200, 156566), (400, 78283)]