70296760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8329}}^1$

素因数の和:8551

約数の個数: 32

約数和(自身を含む): 158936400

約数和(自身を除く): 88639640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8329, 8440, 16658, 33316, 41645, 66632, 83290, 166580, 333160, 1757419, 3514838, 7029676, 8787095, 14059352, 17574190, 35148380, 70296760]

約数ペア:

[(1, 70296760), (2, 35148380), (4, 17574190), (5, 14059352), (8, 8787095), (10, 7029676), (20, 3514838), (40, 1757419), (211, 333160), (422, 166580), (844, 83290), (1055, 66632), (1688, 41645), (2110, 33316), (4220, 16658), (8329, 8440)]