205587440

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5801}}^1$

素因数の和:6257

約数の個数: 40

約数和(自身を含む): 479152368

約数和(自身を除く): 273564928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 5801, 7088, 8860, 11602, 17720, 23204, 29005, 35440, 46408, 58010, 92816, 116020, 232040, 464080, 2569843, 5139686, 10279372, 12849215, 20558744, 25698430, 41117488, 51396860, 102793720, 205587440]

約数ペア:

[(1, 205587440), (2, 102793720), (4, 51396860), (5, 41117488), (8, 25698430), (10, 20558744), (16, 12849215), (20, 10279372), (40, 5139686), (80, 2569843), (443, 464080), (886, 232040), (1772, 116020), (2215, 92816), (3544, 58010), (4430, 46408), (5801, 35440), (7088, 29005), (8860, 23204), (11602, 17720)]