28305340160

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{470501}}^1$

素因数の和:470569

約数の個数: 72

約数和(自身を含む): 69242838336

約数和(自身を除く): 40937498176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7520, 12032, 15040, 30080, 60160, 470501, 941002, 1882004, 2352505, 3764008, 4705010, 7528016, 9410020, 15056032, 18820040, 22113547, 30112064, 37640080, 44227094, 60224128, 75280160, 88454188, 110567735, 120448256, 150560320, 176908376, 221135470, 301120640, 353816752, 442270940, 602241280, 707633504, 884541880, 1415267008, 1769083760, 2830534016, 3538167520, 5661068032, 7076335040, 14152670080, 28305340160]

約数ペア:

[(1, 28305340160), (2, 14152670080), (4, 7076335040), (5, 5661068032), (8, 3538167520), (10, 2830534016), (16, 1769083760), (20, 1415267008), (32, 884541880), (40, 707633504), (47, 602241280), (64, 442270940), (80, 353816752), (94, 301120640), (128, 221135470), (160, 176908376), (188, 150560320), (235, 120448256), (256, 110567735), (320, 88454188), (376, 75280160), (470, 60224128), (640, 44227094), (752, 37640080), (940, 30112064), (1280, 22113547), (1504, 18820040), (1880, 15056032), (3008, 9410020), (3760, 7528016), (6016, 4705010), (7520, 3764008), (12032, 2352505), (15040, 1882004), (30080, 941002), (60160, 470501)]