249864080

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{5413}}^1$

素因数の和:6003

約数の個数: 40

約数和(自身を含む): 582048312

約数和(自身を除く): 332184232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4616, 5413, 5770, 9232, 10826, 11540, 21652, 23080, 27065, 43304, 46160, 54130, 86608, 108260, 216520, 433040, 3123301, 6246602, 12493204, 15616505, 24986408, 31233010, 49972816, 62466020, 124932040, 249864080]

約数ペア:

[(1, 249864080), (2, 124932040), (4, 62466020), (5, 49972816), (8, 31233010), (10, 24986408), (16, 15616505), (20, 12493204), (40, 6246602), (80, 3123301), (577, 433040), (1154, 216520), (2308, 108260), (2885, 86608), (4616, 54130), (5413, 46160), (5770, 43304), (9232, 27065), (10826, 23080), (11540, 21652)]