40875820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120223}}^1$

素因数の和:120249

約数の個数: 24

約数和(自身を含む): 90889344

約数和(自身を除く): 50013524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120223, 240446, 480892, 601115, 1202230, 2043791, 2404460, 4087582, 8175164, 10218955, 20437910, 40875820]

約数ペア:

[(1, 40875820), (2, 20437910), (4, 10218955), (5, 8175164), (10, 4087582), (17, 2404460), (20, 2043791), (34, 1202230), (68, 601115), (85, 480892), (170, 240446), (340, 120223)]