79967560

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8807}}^1$

素因数の和:9045

約数の個数: 32

約数和(自身を含む): 180740160

約数和(自身を除く): 100772600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 8807, 9080, 17614, 35228, 44035, 70456, 88070, 176140, 352280, 1999189, 3998378, 7996756, 9995945, 15993512, 19991890, 39983780, 79967560]

約数ペア:

[(1, 79967560), (2, 39983780), (4, 19991890), (5, 15993512), (8, 9995945), (10, 7996756), (20, 3998378), (40, 1999189), (227, 352280), (454, 176140), (908, 88070), (1135, 70456), (1816, 44035), (2270, 35228), (4540, 17614), (8807, 9080)]