31998680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{114281}}^1$

素因数の和:114299

約数の個数: 32

約数和(自身を含む): 82283040

約数和(自身を除く): 50284360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 114281, 228562, 457124, 571405, 799967, 914248, 1142810, 1599934, 2285620, 3199868, 3999835, 4571240, 6399736, 7999670, 15999340, 31998680]

約数ペア:

[(1, 31998680), (2, 15999340), (4, 7999670), (5, 6399736), (7, 4571240), (8, 3999835), (10, 3199868), (14, 2285620), (20, 1599934), (28, 1142810), (35, 914248), (40, 799967), (56, 571405), (70, 457124), (140, 228562), (280, 114281)]