40980050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9209}}^1$

素因数の和:9310

約数の個数: 24

約数和(自身を含む): 77087700

約数和(自身を除く): 36107650

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9209, 18418, 46045, 92090, 230225, 460450, 819601, 1639202, 4098005, 8196010, 20490025, 40980050]

約数ペア:

[(1, 40980050), (2, 20490025), (5, 8196010), (10, 4098005), (25, 1639202), (50, 819601), (89, 460450), (178, 230225), (445, 92090), (890, 46045), (2225, 18418), (4450, 9209)]