97382440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9473}}^1$

素因数の和:9741

約数の個数: 32

約数和(自身を含む): 219986280

約数和(自身を除く): 122603840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9473, 10280, 18946, 37892, 47365, 75784, 94730, 189460, 378920, 2434561, 4869122, 9738244, 12172805, 19476488, 24345610, 48691220, 97382440]

約数ペア:

[(1, 97382440), (2, 48691220), (4, 24345610), (5, 19476488), (8, 12172805), (10, 9738244), (20, 4869122), (40, 2434561), (257, 378920), (514, 189460), (1028, 94730), (1285, 75784), (2056, 47365), (2570, 37892), (5140, 18946), (9473, 10280)]