1320080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 3180600

約数和(自身を除く): 1860520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 569, 580, 1138, 1160, 2276, 2320, 2845, 4552, 5690, 9104, 11380, 16501, 22760, 33002, 45520, 66004, 82505, 132008, 165010, 264016, 330020, 660040, 1320080]

約数ペア:

[(1, 1320080), (2, 660040), (4, 330020), (5, 264016), (8, 165010), (10, 132008), (16, 82505), (20, 66004), (29, 45520), (40, 33002), (58, 22760), (80, 16501), (116, 11380), (145, 9104), (232, 5690), (290, 4552), (464, 2845), (569, 2320), (580, 2276), (1138, 1160)]