40520750

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 76602240

約数和(自身を除く): 36081490

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 1487, 2725, 2974, 5450, 7435, 13625, 14870, 27250, 37175, 74350, 162083, 185875, 324166, 371750, 810415, 1620830, 4052075, 8104150, 20260375, 40520750]

約数ペア:

[(1, 40520750), (2, 20260375), (5, 8104150), (10, 4052075), (25, 1620830), (50, 810415), (109, 371750), (125, 324166), (218, 185875), (250, 162083), (545, 74350), (1090, 37175), (1487, 27250), (2725, 14870), (2974, 13625), (5450, 7435)]