836842040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{203117}}^1$

素因数の和:203231

約数の個数: 32

約数和(自身を含む): 1901184480

約数和(自身を除く): 1064342440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 203117, 406234, 812468, 1015585, 1624936, 2031170, 4062340, 8124680, 20921051, 41842102, 83684204, 104605255, 167368408, 209210510, 418421020, 836842040]

約数ペア:

[(1, 836842040), (2, 418421020), (4, 209210510), (5, 167368408), (8, 104605255), (10, 83684204), (20, 41842102), (40, 20921051), (103, 8124680), (206, 4062340), (412, 2031170), (515, 1624936), (824, 1015585), (1030, 812468), (2060, 406234), (4120, 203117)]