80557690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 147969216

約数和(自身を除く): 67411526

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 523, 730, 1046, 1055, 2110, 2615, 5230, 15403, 30806, 38179, 76358, 77015, 110353, 154030, 190895, 220706, 381790, 551765, 1103530, 8055769, 16111538, 40278845, 80557690]

約数ペア:

[(1, 80557690), (2, 40278845), (5, 16111538), (10, 8055769), (73, 1103530), (146, 551765), (211, 381790), (365, 220706), (422, 190895), (523, 154030), (730, 110353), (1046, 77015), (1055, 76358), (2110, 38179), (2615, 30806), (5230, 15403)]