31628920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41617}}^1$

素因数の和:41647

約数の個数: 32

約数和(自身を含む): 74912400

約数和(自身を除く): 43283480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41617, 83234, 166468, 208085, 332936, 416170, 790723, 832340, 1581446, 1664680, 3162892, 3953615, 6325784, 7907230, 15814460, 31628920]

約数ペア:

[(1, 31628920), (2, 15814460), (4, 7907230), (5, 6325784), (8, 3953615), (10, 3162892), (19, 1664680), (20, 1581446), (38, 832340), (40, 790723), (76, 416170), (95, 332936), (152, 208085), (190, 166468), (380, 83234), (760, 41617)]