80736680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13367}}^1$

素因数の和:13529

約数の個数: 32

約数和(自身を含む): 182874240

約数和(自身を除く): 102137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 13367, 26734, 53468, 66835, 106936, 133670, 267340, 534680, 2018417, 4036834, 8073668, 10092085, 16147336, 20184170, 40368340, 80736680]

約数ペア:

[(1, 80736680), (2, 40368340), (4, 20184170), (5, 16147336), (8, 10092085), (10, 8073668), (20, 4036834), (40, 2018417), (151, 534680), (302, 267340), (604, 133670), (755, 106936), (1208, 66835), (1510, 53468), (3020, 26734), (6040, 13367)]