83938520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123439}}^1$

素因数の和:123467

約数の個数: 32

約数和(自身を含む): 199972800

約数和(自身を除く): 116034280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123439, 246878, 493756, 617195, 987512, 1234390, 2098463, 2468780, 4196926, 4937560, 8393852, 10492315, 16787704, 20984630, 41969260, 83938520]

約数ペア:

[(1, 83938520), (2, 41969260), (4, 20984630), (5, 16787704), (8, 10492315), (10, 8393852), (17, 4937560), (20, 4196926), (34, 2468780), (40, 2098463), (68, 1234390), (85, 987512), (136, 617195), (170, 493756), (340, 246878), (680, 123439)]