40414760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 91557000

約数和(自身を除く): 51142240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6781, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 1010369, 2020738, 4041476, 5051845, 8082952, 10103690, 20207380, 40414760]

約数ペア:

[(1, 40414760), (2, 20207380), (4, 10103690), (5, 8082952), (8, 5051845), (10, 4041476), (20, 2020738), (40, 1010369), (149, 271240), (298, 135620), (596, 67810), (745, 54248), (1192, 33905), (1490, 27124), (2980, 13562), (5960, 6781)]