7664920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 17715600

約数和(自身を除く): 10050680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5179, 10358, 20716, 25895, 41432, 51790, 103580, 191623, 207160, 383246, 766492, 958115, 1532984, 1916230, 3832460, 7664920]

約数ペア:

[(1, 7664920), (2, 3832460), (4, 1916230), (5, 1532984), (8, 958115), (10, 766492), (20, 383246), (37, 207160), (40, 191623), (74, 103580), (148, 51790), (185, 41432), (296, 25895), (370, 20716), (740, 10358), (1480, 5179)]