25323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4111}}^1$

素因数の和:4142

約数の個数: 80

約数和(自身を含む): 73423872

約数和(自身を除く): 48100112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4111, 6160, 8222, 16444, 20555, 28777, 32888, 41110, 45221, 57554, 65776, 82220, 90442, 115108, 143885, 164440, 180884, 226105, 230216, 287770, 316547, 328880, 361768, 452210, 460432, 575540, 633094, 723536, 904420, 1151080, 1266188, 1582735, 1808840, 2302160, 2532376, 3165470, 3617680, 5064752, 6330940, 12661880, 25323760]

約数ペア:

[(1, 25323760), (2, 12661880), (4, 6330940), (5, 5064752), (7, 3617680), (8, 3165470), (10, 2532376), (11, 2302160), (14, 1808840), (16, 1582735), (20, 1266188), (22, 1151080), (28, 904420), (35, 723536), (40, 633094), (44, 575540), (55, 460432), (56, 452210), (70, 361768), (77, 328880), (80, 316547), (88, 287770), (110, 230216), (112, 226105), (140, 180884), (154, 164440), (176, 143885), (220, 115108), (280, 90442), (308, 82220), (385, 65776), (440, 57554), (560, 45221), (616, 41110), (770, 32888), (880, 28777), (1232, 20555), (1540, 16444), (3080, 8222), (4111, 6160)]