9142480

素因数分解:

$2^4\times 5^1\times {\mathrm{114281}}^1$

素因数の和:114294

約数の個数: 20

約数和(自身を含む): 21256452

約数和(自身を除く): 12113972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114281, 228562, 457124, 571405, 914248, 1142810, 1828496, 2285620, 4571240, 9142480]

約数ペア:

[(1, 9142480), (2, 4571240), (4, 2285620), (5, 1828496), (8, 1142810), (10, 914248), (16, 571405), (20, 457124), (40, 228562), (80, 114281)]