31230160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30029}}^1$

素因数の和:30055

約数の個数: 40

約数和(自身を含む): 78198120

約数和(自身を除く): 46967960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 30029, 60058, 120116, 150145, 240232, 300290, 390377, 480464, 600580, 780754, 1201160, 1561508, 1951885, 2402320, 3123016, 3903770, 6246032, 7807540, 15615080, 31230160]

約数ペア:

[(1, 31230160), (2, 15615080), (4, 7807540), (5, 6246032), (8, 3903770), (10, 3123016), (13, 2402320), (16, 1951885), (20, 1561508), (26, 1201160), (40, 780754), (52, 600580), (65, 480464), (80, 390377), (104, 300290), (130, 240232), (208, 150145), (260, 120116), (520, 60058), (1040, 30029)]