3885920

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 9298800

約数和(自身を除く): 5412880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 163, 298, 326, 596, 652, 745, 815, 1192, 1304, 1490, 1630, 2384, 2608, 2980, 3260, 4768, 5216, 5960, 6520, 11920, 13040, 23840, 24287, 26080, 48574, 97148, 121435, 194296, 242870, 388592, 485740, 777184, 971480, 1942960, 3885920]

約数ペア:

[(1, 3885920), (2, 1942960), (4, 971480), (5, 777184), (8, 485740), (10, 388592), (16, 242870), (20, 194296), (32, 121435), (40, 97148), (80, 48574), (149, 26080), (160, 24287), (163, 23840), (298, 13040), (326, 11920), (596, 6520), (652, 5960), (745, 5216), (815, 4768), (1192, 3260), (1304, 2980), (1490, 2608), (1630, 2384)]