25157440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 112

約数和(自身を含む): 74761344

約数和(自身を除く): 49603904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1021, 1120, 1232, 1540, 1760, 2042, 2240, 2464, 3080, 3520, 4084, 4928, 5105, 6160, 7147, 8168, 10210, 11231, 12320, 14294, 16336, 20420, 22462, 24640, 28588, 32672, 35735, 40840, 44924, 56155, 57176, 65344, 71470, 78617, 81680, 89848, 112310, 114352, 142940, 157234, 163360, 179696, 224620, 228704, 285880, 314468, 326720, 359392, 393085, 449240, 457408, 571760, 628936, 718784, 786170, 898480, 1143520, 1257872, 1572340, 1796960, 2287040, 2515744, 3144680, 3593920, 5031488, 6289360, 12578720, 25157440]

約数ペア:

[(1, 25157440), (2, 12578720), (4, 6289360), (5, 5031488), (7, 3593920), (8, 3144680), (10, 2515744), (11, 2287040), (14, 1796960), (16, 1572340), (20, 1257872), (22, 1143520), (28, 898480), (32, 786170), (35, 718784), (40, 628936), (44, 571760), (55, 457408), (56, 449240), (64, 393085), (70, 359392), (77, 326720), (80, 314468), (88, 285880), (110, 228704), (112, 224620), (140, 179696), (154, 163360), (160, 157234), (176, 142940), (220, 114352), (224, 112310), (280, 89848), (308, 81680), (320, 78617), (352, 71470), (385, 65344), (440, 57176), (448, 56155), (560, 44924), (616, 40840), (704, 35735), (770, 32672), (880, 28588), (1021, 24640), (1120, 22462), (1232, 20420), (1540, 16336), (1760, 14294), (2042, 12320), (2240, 11231), (2464, 10210), (3080, 8168), (3520, 7147), (4084, 6160), (4928, 5105)]