80863750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{5881}}^1$

素因数の和:5914

約数の個数: 40

約数和(自身を含む): 165378312

約数和(自身を除く): 84514562

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 5881, 6875, 11762, 13750, 29405, 58810, 64691, 129382, 147025, 294050, 323455, 646910, 735125, 1470250, 1617275, 3234550, 3675625, 7351250, 8086375, 16172750, 40431875, 80863750]

約数ペア:

[(1, 80863750), (2, 40431875), (5, 16172750), (10, 8086375), (11, 7351250), (22, 3675625), (25, 3234550), (50, 1617275), (55, 1470250), (110, 735125), (125, 646910), (250, 323455), (275, 294050), (550, 147025), (625, 129382), (1250, 64691), (1375, 58810), (2750, 29405), (5881, 13750), (6875, 11762)]