6456040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 14676480

約数和(自身を除く): 8220440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1567, 2060, 3134, 4120, 6268, 7835, 12536, 15670, 31340, 62680, 161401, 322802, 645604, 807005, 1291208, 1614010, 3228020, 6456040]

約数ペア:

[(1, 6456040), (2, 3228020), (4, 1614010), (5, 1291208), (8, 807005), (10, 645604), (20, 322802), (40, 161401), (103, 62680), (206, 31340), (412, 15670), (515, 12536), (824, 7835), (1030, 6268), (1567, 4120), (2060, 3134)]