999568518160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2580997}}^1$

素因数の和:2581160

約数の個数: 80

約数和(自身を含む): 2396487614976

約数和(自身を除く): 1396919096816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 235, 376, 412, 470, 515, 752, 824, 940, 1030, 1648, 1880, 2060, 3760, 4120, 4841, 8240, 9682, 19364, 24205, 38728, 48410, 77456, 96820, 193640, 387280, 2580997, 5161994, 10323988, 12904985, 20647976, 25809970, 41295952, 51619940, 103239880, 121306859, 206479760, 242613718, 265842691, 485227436, 531685382, 606534295, 970454872, 1063370764, 1213068590, 1329213455, 1940909744, 2126741528, 2426137180, 2658426910, 4253483056, 4852274360, 5316853820, 9704548720, 10633707640, 12494606477, 21267415280, 24989212954, 49978425908, 62473032385, 99956851816, 124946064770, 199913703632, 249892129540, 499784259080, 999568518160]

約数ペア:

[(1, 999568518160), (2, 499784259080), (4, 249892129540), (5, 199913703632), (8, 124946064770), (10, 99956851816), (16, 62473032385), (20, 49978425908), (40, 24989212954), (47, 21267415280), (80, 12494606477), (94, 10633707640), (103, 9704548720), (188, 5316853820), (206, 4852274360), (235, 4253483056), (376, 2658426910), (412, 2426137180), (470, 2126741528), (515, 1940909744), (752, 1329213455), (824, 1213068590), (940, 1063370764), (1030, 970454872), (1648, 606534295), (1880, 531685382), (2060, 485227436), (3760, 265842691), (4120, 242613718), (4841, 206479760), (8240, 121306859), (9682, 103239880), (19364, 51619940), (24205, 41295952), (38728, 25809970), (48410, 20647976), (77456, 12904985), (96820, 10323988), (193640, 5161994), (387280, 2580997)]