451336160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256441}}^1$

素因数の和:256467

約数の個数: 48

約数和(自身を含む): 1163220912

約数和(自身を除く): 711884752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 256441, 512882, 1025764, 1282205, 2051528, 2564410, 2820851, 4103056, 5128820, 5641702, 8206112, 10257640, 11283404, 14104255, 20515280, 22566808, 28208510, 41030560, 45133616, 56417020, 90267232, 112834040, 225668080, 451336160]

約数ペア:

[(1, 451336160), (2, 225668080), (4, 112834040), (5, 90267232), (8, 56417020), (10, 45133616), (11, 41030560), (16, 28208510), (20, 22566808), (22, 20515280), (32, 14104255), (40, 11283404), (44, 10257640), (55, 8206112), (80, 5641702), (88, 5128820), (110, 4103056), (160, 2820851), (176, 2564410), (220, 2051528), (352, 1282205), (440, 1025764), (880, 512882), (1760, 256441)]