5263996240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1399999}}^1$

素因数の和:1400059

約数の個数: 40

約数和(自身を含む): 12499200000

約数和(自身を除く): 7235203760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 1399999, 2799998, 5599996, 6999995, 11199992, 13999990, 22399984, 27999980, 55999960, 65799953, 111999920, 131599906, 263199812, 328999765, 526399624, 657999530, 1052799248, 1315999060, 2631998120, 5263996240]

約数ペア:

[(1, 5263996240), (2, 2631998120), (4, 1315999060), (5, 1052799248), (8, 657999530), (10, 526399624), (16, 328999765), (20, 263199812), (40, 131599906), (47, 111999920), (80, 65799953), (94, 55999960), (188, 27999980), (235, 22399984), (376, 13999990), (470, 11199992), (752, 6999995), (940, 5599996), (1880, 2799998), (3760, 1399999)]