228422380040

素因数分解:

$2^3\times 5^1\times {\mathrm{10259}}^1\times {\mathrm{556639}}^1$

素因数の和:566909

約数の個数: 32

約数和(自身を含む): 514001376000

約数和(自身を除く): 285578995960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10259, 20518, 41036, 51295, 82072, 102590, 205180, 410360, 556639, 1113278, 2226556, 2783195, 4453112, 5566390, 11132780, 22265560, 5710559501, 11421119002, 22842238004, 28552797505, 45684476008, 57105595010, 114211190020, 228422380040]

約数ペア:

[(1, 228422380040), (2, 114211190020), (4, 57105595010), (5, 45684476008), (8, 28552797505), (10, 22842238004), (20, 11421119002), (40, 5710559501), (10259, 22265560), (20518, 11132780), (41036, 5566390), (51295, 4453112), (82072, 2783195), (102590, 2226556), (205180, 1113278), (410360, 556639)]