65986520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97039}}^1$

素因数の和:97067

約数の個数: 32

約数和(自身を含む): 157204800

約数和(自身を除く): 91218280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97039, 194078, 388156, 485195, 776312, 970390, 1649663, 1940780, 3299326, 3881560, 6598652, 8248315, 13197304, 16496630, 32993260, 65986520]

約数ペア:

[(1, 65986520), (2, 32993260), (4, 16496630), (5, 13197304), (8, 8248315), (10, 6598652), (17, 3881560), (20, 3299326), (34, 1940780), (40, 1649663), (68, 970390), (85, 776312), (136, 485195), (170, 388156), (340, 194078), (680, 97039)]