76885480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274591}}^1$

素因数の和:274609

約数の個数: 32

約数和(自身を含む): 197706240

約数和(自身を除く): 120820760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274591, 549182, 1098364, 1372955, 1922137, 2196728, 2745910, 3844274, 5491820, 7688548, 9610685, 10983640, 15377096, 19221370, 38442740, 76885480]

約数ペア:

[(1, 76885480), (2, 38442740), (4, 19221370), (5, 15377096), (7, 10983640), (8, 9610685), (10, 7688548), (14, 5491820), (20, 3844274), (28, 2745910), (35, 2196728), (40, 1922137), (56, 1372955), (70, 1098364), (140, 549182), (280, 274591)]