460630960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81097}}^1$

素因数の和:81181

約数の個数: 40

約数和(自身を含む): 1086064416

約数和(自身を除く): 625433456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 81097, 162194, 324388, 405485, 648776, 810970, 1297552, 1621940, 3243880, 5757887, 6487760, 11515774, 23031548, 28789435, 46063096, 57578870, 92126192, 115157740, 230315480, 460630960]

約数ペア:

[(1, 460630960), (2, 230315480), (4, 115157740), (5, 92126192), (8, 57578870), (10, 46063096), (16, 28789435), (20, 23031548), (40, 11515774), (71, 6487760), (80, 5757887), (142, 3243880), (284, 1621940), (355, 1297552), (568, 810970), (710, 648776), (1136, 405485), (1420, 324388), (2840, 162194), (5680, 81097)]