98716014920

素因数分解:

$2^3\times 5^1\times {\mathrm{5413}}^1\times {\mathrm{455921}}^1$

素因数の和:461345

約数の個数: 32

約数和(自身を含む): 222152553720

約数和(自身を除く): 123436538800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5413, 10826, 21652, 27065, 43304, 54130, 108260, 216520, 455921, 911842, 1823684, 2279605, 3647368, 4559210, 9118420, 18236840, 2467900373, 4935800746, 9871601492, 12339501865, 19743202984, 24679003730, 49358007460, 98716014920]

約数ペア:

[(1, 98716014920), (2, 49358007460), (4, 24679003730), (5, 19743202984), (8, 12339501865), (10, 9871601492), (20, 4935800746), (40, 2467900373), (5413, 18236840), (10826, 9118420), (21652, 4559210), (27065, 3647368), (43304, 2279605), (54130, 1823684), (108260, 911842), (216520, 455921)]