130149160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104959}}^1$

素因数の和:105001

約数の個数: 32

約数和(自身を含む): 302284800

約数和(自身を除く): 172135640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 104959, 209918, 419836, 524795, 839672, 1049590, 2099180, 3253729, 4198360, 6507458, 13014916, 16268645, 26029832, 32537290, 65074580, 130149160]

約数ペア:

[(1, 130149160), (2, 65074580), (4, 32537290), (5, 26029832), (8, 16268645), (10, 13014916), (20, 6507458), (31, 4198360), (40, 3253729), (62, 2099180), (124, 1049590), (155, 839672), (248, 524795), (310, 419836), (620, 209918), (1240, 104959)]