80836960

素因数分解:

$2^5\times 5^1\times {\mathrm{505231}}^1$

素因数の和:505246

約数の個数: 24

約数和(自身を含む): 190977696

約数和(自身を除く): 110140736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 505231, 1010462, 2020924, 2526155, 4041848, 5052310, 8083696, 10104620, 16167392, 20209240, 40418480, 80836960]

約数ペア:

[(1, 80836960), (2, 40418480), (4, 20209240), (5, 16167392), (8, 10104620), (10, 8083696), (16, 5052310), (20, 4041848), (32, 2526155), (40, 2020924), (80, 1010462), (160, 505231)]