284174960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82609}}^1$

素因数の和:82665

約数の個数: 40

約数和(自身を含む): 676080240

約数和(自身を除く): 391905280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 82609, 165218, 330436, 413045, 660872, 826090, 1321744, 1652180, 3304360, 3552187, 6608720, 7104374, 14208748, 17760935, 28417496, 35521870, 56834992, 71043740, 142087480, 284174960]

約数ペア:

[(1, 284174960), (2, 142087480), (4, 71043740), (5, 56834992), (8, 35521870), (10, 28417496), (16, 17760935), (20, 14208748), (40, 7104374), (43, 6608720), (80, 3552187), (86, 3304360), (172, 1652180), (215, 1321744), (344, 826090), (430, 660872), (688, 413045), (860, 330436), (1720, 165218), (3440, 82609)]