40625180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24473}}^1$

素因数の和:24565

約数の個数: 24

約数和(自身を含む): 86344272

約数和(自身を除く): 45719092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24473, 48946, 97892, 122365, 244730, 489460, 2031259, 4062518, 8125036, 10156295, 20312590, 40625180]

約数ペア:

[(1, 40625180), (2, 20312590), (4, 10156295), (5, 8125036), (10, 4062518), (20, 2031259), (83, 489460), (166, 244730), (332, 122365), (415, 97892), (830, 48946), (1660, 24473)]