3872360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 8791200

約数和(自身を除く): 4918840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 739, 1048, 1310, 1478, 2620, 2956, 3695, 5240, 5912, 7390, 14780, 29560, 96809, 193618, 387236, 484045, 774472, 968090, 1936180, 3872360]

約数ペア:

[(1, 3872360), (2, 1936180), (4, 968090), (5, 774472), (8, 484045), (10, 387236), (20, 193618), (40, 96809), (131, 29560), (262, 14780), (524, 7390), (655, 5912), (739, 5240), (1048, 3695), (1310, 2956), (1478, 2620)]