8101340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31181

約数の個数: 24

約数和(自身を含む): 18322080

約数和(自身を除く): 10220740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31159, 62318, 124636, 155795, 311590, 405067, 623180, 810134, 1620268, 2025335, 4050670, 8101340]

約数ペア:

[(1, 8101340), (2, 4050670), (4, 2025335), (5, 1620268), (10, 810134), (13, 623180), (20, 405067), (26, 311590), (52, 155795), (65, 124636), (130, 62318), (260, 31159)]