5137280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 12852000

約数和(自身を除く): 7714720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 349, 368, 460, 640, 698, 736, 920, 1396, 1472, 1745, 1840, 2792, 2944, 3490, 3680, 5584, 6980, 7360, 8027, 11168, 13960, 14720, 16054, 22336, 27920, 32108, 40135, 44672, 55840, 64216, 80270, 111680, 128432, 160540, 223360, 256864, 321080, 513728, 642160, 1027456, 1284320, 2568640, 5137280]

約数ペア:

[(1, 5137280), (2, 2568640), (4, 1284320), (5, 1027456), (8, 642160), (10, 513728), (16, 321080), (20, 256864), (23, 223360), (32, 160540), (40, 128432), (46, 111680), (64, 80270), (80, 64216), (92, 55840), (115, 44672), (128, 40135), (160, 32108), (184, 27920), (230, 22336), (320, 16054), (349, 14720), (368, 13960), (460, 11168), (640, 8027), (698, 7360), (736, 6980), (920, 5584), (1396, 3680), (1472, 3490), (1745, 2944), (1840, 2792)]