40882720

素因数分解:

$2^5\times 5^1\times {\mathrm{255517}}^1$

素因数の和:255532

約数の個数: 24

約数和(自身を含む): 96585804

約数和(自身を除く): 55703084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255517, 511034, 1022068, 1277585, 2044136, 2555170, 4088272, 5110340, 8176544, 10220680, 20441360, 40882720]

約数ペア:

[(1, 40882720), (2, 20441360), (4, 10220680), (5, 8176544), (8, 5110340), (10, 4088272), (16, 2555170), (20, 2044136), (32, 1277585), (40, 1022068), (80, 511034), (160, 255517)]