79071890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 145704960

約数和(自身を除く): 66633070

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 991, 1010, 1982, 4955, 7979, 9910, 15958, 39895, 78289, 79790, 100091, 156578, 200182, 391445, 500455, 782890, 1000910, 7907189, 15814378, 39535945, 79071890]

約数ペア:

[(1, 79071890), (2, 39535945), (5, 15814378), (10, 7907189), (79, 1000910), (101, 782890), (158, 500455), (202, 391445), (395, 200182), (505, 156578), (790, 100091), (991, 79790), (1010, 78289), (1982, 39895), (4955, 15958), (7979, 9910)]