7000640

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 56

約数和(自身を含む): 16898112

約数和(自身を除く): 9897472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 167, 262, 320, 334, 524, 655, 668, 835, 1048, 1310, 1336, 1670, 2096, 2620, 2672, 3340, 4192, 5240, 5344, 6680, 8384, 10480, 10688, 13360, 20960, 21877, 26720, 41920, 43754, 53440, 87508, 109385, 175016, 218770, 350032, 437540, 700064, 875080, 1400128, 1750160, 3500320, 7000640]

約数ペア:

[(1, 7000640), (2, 3500320), (4, 1750160), (5, 1400128), (8, 875080), (10, 700064), (16, 437540), (20, 350032), (32, 218770), (40, 175016), (64, 109385), (80, 87508), (131, 53440), (160, 43754), (167, 41920), (262, 26720), (320, 21877), (334, 20960), (524, 13360), (655, 10688), (668, 10480), (835, 8384), (1048, 6680), (1310, 5344), (1336, 5240), (1670, 4192), (2096, 3340), (2620, 2672)]