66015080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97081}}^1$

素因数の和:97109

約数の個数: 32

約数和(自身を含む): 157272840

約数和(自身を除く): 91257760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97081, 194162, 388324, 485405, 776648, 970810, 1650377, 1941620, 3300754, 3883240, 6601508, 8251885, 13203016, 16503770, 33007540, 66015080]

約数ペア:

[(1, 66015080), (2, 33007540), (4, 16503770), (5, 13203016), (8, 8251885), (10, 6601508), (17, 3883240), (20, 3300754), (34, 1941620), (40, 1650377), (68, 970810), (85, 776648), (136, 485405), (170, 388324), (340, 194162), (680, 97081)]