161856110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30367}}^1$

素因数の和:30428

約数の個数: 32

約数和(自身を含む): 321414912

約数和(自身を除く): 159558802

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 30367, 60734, 151835, 303670, 394771, 789542, 1245047, 1973855, 2490094, 3947710, 6225235, 12450470, 16185611, 32371222, 80928055, 161856110]

約数ペア:

[(1, 161856110), (2, 80928055), (5, 32371222), (10, 16185611), (13, 12450470), (26, 6225235), (41, 3947710), (65, 2490094), (82, 1973855), (130, 1245047), (205, 789542), (410, 394771), (533, 303670), (1066, 151835), (2665, 60734), (5330, 30367)]