47757520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13883}}^1$

素因数の和:13939

約数の個数: 40

約数和(自身を含む): 113626656

約数和(自身を除く): 65869136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 13883, 27766, 55532, 69415, 111064, 138830, 222128, 277660, 555320, 596969, 1110640, 1193938, 2387876, 2984845, 4775752, 5969690, 9551504, 11939380, 23878760, 47757520]

約数ペア:

[(1, 47757520), (2, 23878760), (4, 11939380), (5, 9551504), (8, 5969690), (10, 4775752), (16, 2984845), (20, 2387876), (40, 1193938), (43, 1110640), (80, 596969), (86, 555320), (172, 277660), (215, 222128), (344, 138830), (430, 111064), (688, 69415), (860, 55532), (1720, 27766), (3440, 13883)]