23880040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14561}}^1$

素因数の和:14613

約数の個数: 32

約数和(自身を含む): 55044360

約数和(自身を除く): 31164320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14561, 29122, 58244, 72805, 116488, 145610, 291220, 582440, 597001, 1194002, 2388004, 2985005, 4776008, 5970010, 11940020, 23880040]

約数ペア:

[(1, 23880040), (2, 11940020), (4, 5970010), (5, 4776008), (8, 2985005), (10, 2388004), (20, 1194002), (40, 597001), (41, 582440), (82, 291220), (164, 145610), (205, 116488), (328, 72805), (410, 58244), (820, 29122), (1640, 14561)]