25542880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 68802048

約数和(自身を除く): 43259168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 631, 736, 880, 920, 1012, 1262, 1265, 1760, 1840, 2024, 2524, 2530, 3155, 3680, 4048, 5048, 5060, 6310, 6941, 8096, 10096, 10120, 12620, 13882, 14513, 20192, 20240, 25240, 27764, 29026, 34705, 40480, 50480, 55528, 58052, 69410, 72565, 100960, 111056, 116104, 138820, 145130, 159643, 222112, 232208, 277640, 290260, 319286, 464416, 555280, 580520, 638572, 798215, 1110560, 1161040, 1277144, 1596430, 2322080, 2554288, 3192860, 5108576, 6385720, 12771440, 25542880]

約数ペア:

[(1, 25542880), (2, 12771440), (4, 6385720), (5, 5108576), (8, 3192860), (10, 2554288), (11, 2322080), (16, 1596430), (20, 1277144), (22, 1161040), (23, 1110560), (32, 798215), (40, 638572), (44, 580520), (46, 555280), (55, 464416), (80, 319286), (88, 290260), (92, 277640), (110, 232208), (115, 222112), (160, 159643), (176, 145130), (184, 138820), (220, 116104), (230, 111056), (253, 100960), (352, 72565), (368, 69410), (440, 58052), (460, 55528), (506, 50480), (631, 40480), (736, 34705), (880, 29026), (920, 27764), (1012, 25240), (1262, 20240), (1265, 20192), (1760, 14513), (1840, 13882), (2024, 12620), (2524, 10120), (2530, 10096), (3155, 8096), (3680, 6941), (4048, 6310), (5048, 5060)]