40419850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19717}}^1$

素因数の和:19770

約数の個数: 24

約数和(自身を含む): 77018508

約数和(自身を除く): 36598658

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 19717, 39434, 98585, 197170, 492925, 808397, 985850, 1616794, 4041985, 8083970, 20209925, 40419850]

約数ペア:

[(1, 40419850), (2, 20209925), (5, 8083970), (10, 4041985), (25, 1616794), (41, 985850), (50, 808397), (82, 492925), (205, 197170), (410, 98585), (1025, 39434), (2050, 19717)]