80383550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123667}}^1$

素因数の和:123692

約数の個数: 24

約数和(自身を含む): 161015736

約数和(自身を除く): 80632186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123667, 247334, 618335, 1236670, 1607671, 3091675, 3215342, 6183350, 8038355, 16076710, 40191775, 80383550]

約数ペア:

[(1, 80383550), (2, 40191775), (5, 16076710), (10, 8038355), (13, 6183350), (25, 3215342), (26, 3091675), (50, 1607671), (65, 1236670), (130, 618335), (325, 247334), (650, 123667)]