57939640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 48

約数和(自身を含む): 143304840

約数和(自身を除く): 85365200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11971, 23942, 47884, 59855, 95768, 119710, 131681, 239420, 263362, 478840, 526724, 658405, 1053448, 1316810, 1448491, 2633620, 2896982, 5267240, 5793964, 7242455, 11587928, 14484910, 28969820, 57939640]

約数ペア:

[(1, 57939640), (2, 28969820), (4, 14484910), (5, 11587928), (8, 7242455), (10, 5793964), (11, 5267240), (20, 2896982), (22, 2633620), (40, 1448491), (44, 1316810), (55, 1053448), (88, 658405), (110, 526724), (121, 478840), (220, 263362), (242, 239420), (440, 131681), (484, 119710), (605, 95768), (968, 59855), (1210, 47884), (2420, 23942), (4840, 11971)]