2568640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 6400800

約数和(自身を除く): 3832160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 349, 368, 460, 698, 736, 920, 1396, 1472, 1745, 1840, 2792, 3490, 3680, 5584, 6980, 7360, 8027, 11168, 13960, 16054, 22336, 27920, 32108, 40135, 55840, 64216, 80270, 111680, 128432, 160540, 256864, 321080, 513728, 642160, 1284320, 2568640]

約数ペア:

[(1, 2568640), (2, 1284320), (4, 642160), (5, 513728), (8, 321080), (10, 256864), (16, 160540), (20, 128432), (23, 111680), (32, 80270), (40, 64216), (46, 55840), (64, 40135), (80, 32108), (92, 27920), (115, 22336), (160, 16054), (184, 13960), (230, 11168), (320, 8027), (349, 7360), (368, 6980), (460, 5584), (698, 3680), (736, 3490), (920, 2792), (1396, 1840), (1472, 1745)]