61414840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80809}}^1$

素因数の和:80839

約数の個数: 32

約数和(自身を含む): 145458000

約数和(自身を除く): 84043160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 80809, 161618, 323236, 404045, 646472, 808090, 1535371, 1616180, 3070742, 3232360, 6141484, 7676855, 12282968, 15353710, 30707420, 61414840]

約数ペア:

[(1, 61414840), (2, 30707420), (4, 15353710), (5, 12282968), (8, 7676855), (10, 6141484), (19, 3232360), (20, 3070742), (38, 1616180), (40, 1535371), (76, 808090), (95, 646472), (152, 404045), (190, 323236), (380, 161618), (760, 80809)]