97742440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56827}}^1$

素因数の和:56881

約数の個数: 32

約数和(自身を含む): 225038880

約数和(自身を除く): 127296440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 56827, 113654, 227308, 284135, 454616, 568270, 1136540, 2273080, 2443561, 4887122, 9774244, 12217805, 19548488, 24435610, 48871220, 97742440]

約数ペア:

[(1, 97742440), (2, 48871220), (4, 24435610), (5, 19548488), (8, 12217805), (10, 9774244), (20, 4887122), (40, 2443561), (43, 2273080), (86, 1136540), (172, 568270), (215, 454616), (344, 284135), (430, 227308), (860, 113654), (1720, 56827)]