39732640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1487}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 54761312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1487, 1670, 2672, 2974, 3340, 5344, 5948, 6680, 7435, 11896, 13360, 14870, 23792, 26720, 29740, 47584, 59480, 118960, 237920, 248329, 496658, 993316, 1241645, 1986632, 2483290, 3973264, 4966580, 7946528, 9933160, 19866320, 39732640]

約数ペア:

[(1, 39732640), (2, 19866320), (4, 9933160), (5, 7946528), (8, 4966580), (10, 3973264), (16, 2483290), (20, 1986632), (32, 1241645), (40, 993316), (80, 496658), (160, 248329), (167, 237920), (334, 118960), (668, 59480), (835, 47584), (1336, 29740), (1487, 26720), (1670, 23792), (2672, 14870), (2974, 13360), (3340, 11896), (5344, 7435), (5948, 6680)]