40376765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 17079235

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 379, 715, 745, 1639, 1895, 1937, 4169, 4927, 8195, 9685, 20845, 21307, 24635, 54197, 56471, 106535, 270985, 282355, 621181, 734123, 3105905, 3670615, 8075353, 40376765]

約数ペア:

[(1, 40376765), (5, 8075353), (11, 3670615), (13, 3105905), (55, 734123), (65, 621181), (143, 282355), (149, 270985), (379, 106535), (715, 56471), (745, 54197), (1639, 24635), (1895, 21307), (1937, 20845), (4169, 9685), (4927, 8195)]