8166250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 40

約数和(自身を含む): 15744960

約数和(自身を除く): 7578710

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 139, 235, 250, 278, 470, 625, 695, 1175, 1250, 1390, 2350, 3475, 5875, 6533, 6950, 11750, 13066, 17375, 29375, 32665, 34750, 58750, 65330, 86875, 163325, 173750, 326650, 816625, 1633250, 4083125, 8166250]

約数ペア:

[(1, 8166250), (2, 4083125), (5, 1633250), (10, 816625), (25, 326650), (47, 173750), (50, 163325), (94, 86875), (125, 65330), (139, 58750), (235, 34750), (250, 32665), (278, 29375), (470, 17375), (625, 13066), (695, 11750), (1175, 6950), (1250, 6533), (1390, 5875), (2350, 3475)]