40590800

素因数分解:

$2^4\times 5^2\times {\mathrm{101477}}^1$

素因数の和:101495

約数の個数: 30

約数和(自身を含む): 97520358

約数和(自身を除く): 56929558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101477, 202954, 405908, 507385, 811816, 1014770, 1623632, 2029540, 2536925, 4059080, 5073850, 8118160, 10147700, 20295400, 40590800]

約数ペア:

[(1, 40590800), (2, 20295400), (4, 10147700), (5, 8118160), (8, 5073850), (10, 4059080), (16, 2536925), (20, 2029540), (25, 1623632), (40, 1014770), (50, 811816), (80, 507385), (100, 405908), (200, 202954), (400, 101477)]