8181160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15733}}^1$

素因数の和:15757

約数の個数: 32

約数和(自身を含む): 19824840

約数和(自身を除く): 11643680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15733, 31466, 62932, 78665, 125864, 157330, 204529, 314660, 409058, 629320, 818116, 1022645, 1636232, 2045290, 4090580, 8181160]

約数ペア:

[(1, 8181160), (2, 4090580), (4, 2045290), (5, 1636232), (8, 1022645), (10, 818116), (13, 629320), (20, 409058), (26, 314660), (40, 204529), (52, 157330), (65, 125864), (104, 78665), (130, 62932), (260, 31466), (520, 15733)]