78193840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6473}}^1$

素因数の和:6637

約数の個数: 40

約数和(自身を含む): 183032928

約数和(自身を除く): 104839088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 6473, 12080, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 258920, 517840, 977423, 1954846, 3909692, 4887115, 7819384, 9774230, 15638768, 19548460, 39096920, 78193840]

約数ペア:

[(1, 78193840), (2, 39096920), (4, 19548460), (5, 15638768), (8, 9774230), (10, 7819384), (16, 4887115), (20, 3909692), (40, 1954846), (80, 977423), (151, 517840), (302, 258920), (604, 129460), (755, 103568), (1208, 64730), (1510, 51784), (2416, 32365), (3020, 25892), (6040, 12946), (6473, 12080)]