80967970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 151911936

約数和(自身を除く): 70943966

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 2441, 3317, 4882, 6634, 12205, 16585, 24410, 33170, 75671, 151342, 261187, 378355, 522374, 756710, 1305935, 2611870, 8096797, 16193594, 40483985, 80967970]

約数ペア:

[(1, 80967970), (2, 40483985), (5, 16193594), (10, 8096797), (31, 2611870), (62, 1305935), (107, 756710), (155, 522374), (214, 378355), (310, 261187), (535, 151342), (1070, 75671), (2441, 33170), (3317, 24410), (4882, 16585), (6634, 12205)]