65708960

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 155748096

約数和(自身を除く): 90039136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 887, 926, 1774, 1852, 2315, 3548, 3704, 4435, 4630, 7096, 7408, 8870, 9260, 14192, 14816, 17740, 18520, 28384, 35480, 37040, 70960, 74080, 141920, 410681, 821362, 1642724, 2053405, 3285448, 4106810, 6570896, 8213620, 13141792, 16427240, 32854480, 65708960]

約数ペア:

[(1, 65708960), (2, 32854480), (4, 16427240), (5, 13141792), (8, 8213620), (10, 6570896), (16, 4106810), (20, 3285448), (32, 2053405), (40, 1642724), (80, 821362), (160, 410681), (463, 141920), (887, 74080), (926, 70960), (1774, 37040), (1852, 35480), (2315, 28384), (3548, 18520), (3704, 17740), (4435, 14816), (4630, 14192), (7096, 9260), (7408, 8870)]