33280640

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 80325000

約数和(自身を除く): 47044360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 349, 596, 640, 698, 745, 1192, 1396, 1490, 1745, 2384, 2792, 2980, 3490, 4768, 5584, 5960, 6980, 9536, 11168, 11920, 13960, 19072, 22336, 23840, 27920, 44672, 47680, 52001, 55840, 95360, 104002, 111680, 208004, 223360, 260005, 416008, 520010, 832016, 1040020, 1664032, 2080040, 3328064, 4160080, 6656128, 8320160, 16640320, 33280640]

約数ペア:

[(1, 33280640), (2, 16640320), (4, 8320160), (5, 6656128), (8, 4160080), (10, 3328064), (16, 2080040), (20, 1664032), (32, 1040020), (40, 832016), (64, 520010), (80, 416008), (128, 260005), (149, 223360), (160, 208004), (298, 111680), (320, 104002), (349, 95360), (596, 55840), (640, 52001), (698, 47680), (745, 44672), (1192, 27920), (1396, 23840), (1490, 22336), (1745, 19072), (2384, 13960), (2792, 11920), (2980, 11168), (3490, 9536), (4768, 6980), (5584, 5960)]