1598080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 4186080

約数和(自身を除く): 2588000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 227, 320, 352, 440, 454, 640, 704, 880, 908, 1135, 1408, 1760, 1816, 2270, 2497, 3520, 3632, 4540, 4994, 7040, 7264, 9080, 9988, 12485, 14528, 18160, 19976, 24970, 29056, 36320, 39952, 49940, 72640, 79904, 99880, 145280, 159808, 199760, 319616, 399520, 799040, 1598080]

約数ペア:

[(1, 1598080), (2, 799040), (4, 399520), (5, 319616), (8, 199760), (10, 159808), (11, 145280), (16, 99880), (20, 79904), (22, 72640), (32, 49940), (40, 39952), (44, 36320), (55, 29056), (64, 24970), (80, 19976), (88, 18160), (110, 14528), (128, 12485), (160, 9988), (176, 9080), (220, 7264), (227, 7040), (320, 4994), (352, 4540), (440, 3632), (454, 3520), (640, 2497), (704, 2270), (880, 1816), (908, 1760), (1135, 1408)]