78572960

素因数分解:

$2^5\times 5^1\times {\mathrm{491081}}^1$

素因数の和:491096

約数の個数: 24

約数和(自身を含む): 185628996

約数和(自身を除く): 107056036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491081, 982162, 1964324, 2455405, 3928648, 4910810, 7857296, 9821620, 15714592, 19643240, 39286480, 78572960]

約数ペア:

[(1, 78572960), (2, 39286480), (4, 19643240), (5, 15714592), (8, 9821620), (10, 7857296), (16, 4910810), (20, 3928648), (32, 2455405), (40, 1964324), (80, 982162), (160, 491081)]