40498160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12347}}^1$

素因数の和:12401

約数の個数: 40

約数和(自身を含む): 96462576

約数和(自身を除く): 55964416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 493880, 506227, 987760, 1012454, 2024908, 2531135, 4049816, 5062270, 8099632, 10124540, 20249080, 40498160]

約数ペア:

[(1, 40498160), (2, 20249080), (4, 10124540), (5, 8099632), (8, 5062270), (10, 4049816), (16, 2531135), (20, 2024908), (40, 1012454), (41, 987760), (80, 506227), (82, 493880), (164, 246940), (205, 197552), (328, 123470), (410, 98776), (656, 61735), (820, 49388), (1640, 24694), (3280, 12347)]