10040280520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2221301}}^1$

素因数の和:2221425

約数の個数: 32

約数和(自身を含む): 22790558520

約数和(自身を除く): 12750278000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 2221301, 4442602, 8885204, 11106505, 17770408, 22213010, 44426020, 88852040, 251007013, 502014026, 1004028052, 1255035065, 2008056104, 2510070130, 5020140260, 10040280520]

約数ペア:

[(1, 10040280520), (2, 5020140260), (4, 2510070130), (5, 2008056104), (8, 1255035065), (10, 1004028052), (20, 502014026), (40, 251007013), (113, 88852040), (226, 44426020), (452, 22213010), (565, 17770408), (904, 11106505), (1130, 8885204), (2260, 4442602), (4520, 2221301)]