71188760

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10657}}^1$

素因数の和:10835

約数の個数: 32

約数和(自身を含む): 161148960

約数和(自身を除く): 89960200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10657, 21314, 42628, 53285, 85256, 106570, 213140, 426280, 1779719, 3559438, 7118876, 8898595, 14237752, 17797190, 35594380, 71188760]

約数ペア:

[(1, 71188760), (2, 35594380), (4, 17797190), (5, 14237752), (8, 8898595), (10, 7118876), (20, 3559438), (40, 1779719), (167, 426280), (334, 213140), (668, 106570), (835, 85256), (1336, 53285), (1670, 42628), (3340, 21314), (6680, 10657)]