419048720

素因数分解:

$2^4\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{4283}}^1$

素因数の和:5519

約数の個数: 40

約数和(自身を含む): 975312576

約数和(自身を除く): 556263856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 2446, 4283, 4892, 6115, 8566, 9784, 12230, 17132, 19568, 21415, 24460, 34264, 42830, 48920, 68528, 85660, 97840, 171320, 342640, 5238109, 10476218, 20952436, 26190545, 41904872, 52381090, 83809744, 104762180, 209524360, 419048720]

約数ペア:

[(1, 419048720), (2, 209524360), (4, 104762180), (5, 83809744), (8, 52381090), (10, 41904872), (16, 26190545), (20, 20952436), (40, 10476218), (80, 5238109), (1223, 342640), (2446, 171320), (4283, 97840), (4892, 85660), (6115, 68528), (8566, 48920), (9784, 42830), (12230, 34264), (17132, 24460), (19568, 21415)]