82066840

素因数分解:

$2^3\times 5^1\times {\mathrm{2051671}}^1$

素因数の和:2051682

約数の個数: 16

約数和(自身を含む): 184650480

約数和(自身を除く): 102583640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2051671, 4103342, 8206684, 10258355, 16413368, 20516710, 41033420, 82066840]

約数ペア:

[(1, 82066840), (2, 41033420), (4, 20516710), (5, 16413368), (8, 10258355), (10, 8206684), (20, 4103342), (40, 2051671)]