105420680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{24631}}^1$

素因数の和:24749

約数の個数: 32

約数和(自身を含む): 239423040

約数和(自身を除く): 134002360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 24631, 49262, 98524, 123155, 197048, 246310, 492620, 985240, 2635517, 5271034, 10542068, 13177585, 21084136, 26355170, 52710340, 105420680]

約数ペア:

[(1, 105420680), (2, 52710340), (4, 26355170), (5, 21084136), (8, 13177585), (10, 10542068), (20, 5271034), (40, 2635517), (107, 985240), (214, 492620), (428, 246310), (535, 197048), (856, 123155), (1070, 98524), (2140, 49262), (4280, 24631)]