40222750

素因数分解:

$2^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 75714912

約数和(自身を除く): 35492162

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 251, 502, 641, 1255, 1282, 2510, 3205, 6275, 6410, 12550, 16025, 31375, 32050, 62750, 80125, 160250, 160891, 321782, 804455, 1608910, 4022275, 8044550, 20111375, 40222750]

約数ペア:

[(1, 40222750), (2, 20111375), (5, 8044550), (10, 4022275), (25, 1608910), (50, 804455), (125, 321782), (250, 160891), (251, 160250), (502, 80125), (641, 62750), (1255, 32050), (1282, 31375), (2510, 16025), (3205, 12550), (6275, 6410)]