5198890160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{5903}}^1$

素因数の和:6126

約数の個数: 80

約数和(自身を含む): 12321175680

約数和(自身を除く): 7122285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 109, 202, 218, 404, 436, 505, 545, 808, 872, 1010, 1090, 1616, 1744, 2020, 2180, 4040, 4360, 5903, 8080, 8720, 11009, 11806, 22018, 23612, 29515, 44036, 47224, 55045, 59030, 88072, 94448, 110090, 118060, 176144, 220180, 236120, 440360, 472240, 596203, 643427, 880720, 1192406, 1286854, 2384812, 2573708, 2981015, 3217135, 4769624, 5147416, 5962030, 6434270, 9539248, 10294832, 11924060, 12868540, 23848120, 25737080, 47696240, 51474160, 64986127, 129972254, 259944508, 324930635, 519889016, 649861270, 1039778032, 1299722540, 2599445080, 5198890160]

約数ペア:

[(1, 5198890160), (2, 2599445080), (4, 1299722540), (5, 1039778032), (8, 649861270), (10, 519889016), (16, 324930635), (20, 259944508), (40, 129972254), (80, 64986127), (101, 51474160), (109, 47696240), (202, 25737080), (218, 23848120), (404, 12868540), (436, 11924060), (505, 10294832), (545, 9539248), (808, 6434270), (872, 5962030), (1010, 5147416), (1090, 4769624), (1616, 3217135), (1744, 2981015), (2020, 2573708), (2180, 2384812), (4040, 1286854), (4360, 1192406), (5903, 880720), (8080, 643427), (8720, 596203), (11009, 472240), (11806, 440360), (22018, 236120), (23612, 220180), (29515, 176144), (44036, 118060), (47224, 110090), (55045, 94448), (59030, 88072)]