108974840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209567}}^1$

素因数の和:209591

約数の個数: 32

約数和(自身を含む): 264055680

約数和(自身を除く): 155080840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 209567, 419134, 838268, 1047835, 1676536, 2095670, 2724371, 4191340, 5448742, 8382680, 10897484, 13621855, 21794968, 27243710, 54487420, 108974840]

約数ペア:

[(1, 108974840), (2, 54487420), (4, 27243710), (5, 21794968), (8, 13621855), (10, 10897484), (13, 8382680), (20, 5448742), (26, 4191340), (40, 2724371), (52, 2095670), (65, 1676536), (104, 1047835), (130, 838268), (260, 419134), (520, 209567)]