40641350

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2027}}^1$

素因数の和:2440

約数の個数: 24

約数和(自身を含む): 75818808

約数和(自身を除く): 35177458

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 2027, 4010, 4054, 10025, 10135, 20050, 20270, 50675, 101350, 812827, 1625654, 4064135, 8128270, 20320675, 40641350]

約数ペア:

[(1, 40641350), (2, 20320675), (5, 8128270), (10, 4064135), (25, 1625654), (50, 812827), (401, 101350), (802, 50675), (2005, 20270), (2027, 20050), (4010, 10135), (4054, 10025)]