64435240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24043}}^1$

素因数の和:24121

約数の個数: 32

約数和(自身を含む): 147149280

約数和(自身を除く): 82714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24043, 48086, 96172, 120215, 192344, 240430, 480860, 961720, 1610881, 3221762, 6443524, 8054405, 12887048, 16108810, 32217620, 64435240]

約数ペア:

[(1, 64435240), (2, 32217620), (4, 16108810), (5, 12887048), (8, 8054405), (10, 6443524), (20, 3221762), (40, 1610881), (67, 961720), (134, 480860), (268, 240430), (335, 192344), (536, 120215), (670, 96172), (1340, 48086), (2680, 24043)]