13059640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 32607360

約数和(自身を除く): 19547720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 443, 536, 670, 737, 886, 1340, 1474, 1772, 2215, 2680, 2948, 3544, 3685, 4430, 4873, 5896, 7370, 8860, 9746, 14740, 17720, 19492, 24365, 29480, 29681, 38984, 48730, 59362, 97460, 118724, 148405, 194920, 237448, 296810, 326491, 593620, 652982, 1187240, 1305964, 1632455, 2611928, 3264910, 6529820, 13059640]

約数ペア:

[(1, 13059640), (2, 6529820), (4, 3264910), (5, 2611928), (8, 1632455), (10, 1305964), (11, 1187240), (20, 652982), (22, 593620), (40, 326491), (44, 296810), (55, 237448), (67, 194920), (88, 148405), (110, 118724), (134, 97460), (220, 59362), (268, 48730), (335, 38984), (440, 29681), (443, 29480), (536, 24365), (670, 19492), (737, 17720), (886, 14740), (1340, 9746), (1474, 8860), (1772, 7370), (2215, 5896), (2680, 4873), (2948, 4430), (3544, 3685)]