25257760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 40931552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 127, 160, 176, 220, 226, 254, 352, 440, 452, 508, 565, 635, 880, 904, 1016, 1130, 1243, 1270, 1397, 1760, 1808, 2032, 2260, 2486, 2540, 2794, 3616, 4064, 4520, 4972, 5080, 5588, 6215, 6985, 9040, 9944, 10160, 11176, 12430, 13970, 14351, 18080, 19888, 20320, 22352, 24860, 27940, 28702, 39776, 44704, 49720, 55880, 57404, 71755, 99440, 111760, 114808, 143510, 157861, 198880, 223520, 229616, 287020, 315722, 459232, 574040, 631444, 789305, 1148080, 1262888, 1578610, 2296160, 2525776, 3157220, 5051552, 6314440, 12628880, 25257760]

約数ペア:

[(1, 25257760), (2, 12628880), (4, 6314440), (5, 5051552), (8, 3157220), (10, 2525776), (11, 2296160), (16, 1578610), (20, 1262888), (22, 1148080), (32, 789305), (40, 631444), (44, 574040), (55, 459232), (80, 315722), (88, 287020), (110, 229616), (113, 223520), (127, 198880), (160, 157861), (176, 143510), (220, 114808), (226, 111760), (254, 99440), (352, 71755), (440, 57404), (452, 55880), (508, 49720), (565, 44704), (635, 39776), (880, 28702), (904, 27940), (1016, 24860), (1130, 22352), (1243, 20320), (1270, 19888), (1397, 18080), (1760, 14351), (1808, 13970), (2032, 12430), (2260, 11176), (2486, 10160), (2540, 9944), (2794, 9040), (3616, 6985), (4064, 6215), (4520, 5588), (4972, 5080)]