65561080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126079}}^1$

素因数の和:126103

約数の個数: 32

約数和(自身を含む): 158860800

約数和(自身を除く): 93299720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126079, 252158, 504316, 630395, 1008632, 1260790, 1639027, 2521580, 3278054, 5043160, 6556108, 8195135, 13112216, 16390270, 32780540, 65561080]

約数ペア:

[(1, 65561080), (2, 32780540), (4, 16390270), (5, 13112216), (8, 8195135), (10, 6556108), (13, 5043160), (20, 3278054), (26, 2521580), (40, 1639027), (52, 1260790), (65, 1008632), (104, 630395), (130, 504316), (260, 252158), (520, 126079)]