5220452560

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{197147}}^1$

素因数の和:197491

約数の個数: 40

約数和(自身を含む): 12174283296

約数和(自身を除く): 6953830736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 197147, 394294, 788588, 985735, 1577176, 1971470, 3154352, 3942940, 7885880, 15771760, 65255657, 130511314, 261022628, 326278285, 522045256, 652556570, 1044090512, 1305113140, 2610226280, 5220452560]

約数ペア:

[(1, 5220452560), (2, 2610226280), (4, 1305113140), (5, 1044090512), (8, 652556570), (10, 522045256), (16, 326278285), (20, 261022628), (40, 130511314), (80, 65255657), (331, 15771760), (662, 7885880), (1324, 3942940), (1655, 3154352), (2648, 1971470), (3310, 1577176), (5296, 985735), (6620, 788588), (13240, 394294), (26480, 197147)]