79670840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117163}}^1$

素因数の和:117191

約数の個数: 32

約数和(自身を含む): 189805680

約数和(自身を除く): 110134840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 117163, 234326, 468652, 585815, 937304, 1171630, 1991771, 2343260, 3983542, 4686520, 7967084, 9958855, 15934168, 19917710, 39835420, 79670840]

約数ペア:

[(1, 79670840), (2, 39835420), (4, 19917710), (5, 15934168), (8, 9958855), (10, 7967084), (17, 4686520), (20, 3983542), (34, 2343260), (40, 1991771), (68, 1171630), (85, 937304), (136, 585815), (170, 468652), (340, 234326), (680, 117163)]