69021920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39217}}^1$

素因数の和:39243

約数の個数: 48

約数和(自身を含む): 177892848

約数和(自身を除く): 108870928

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, 39217, 78434, 156868, 196085, 313736, 392170, 431387, 627472, 784340, 862774, 1254944, 1568680, 1725548, 2156935, 3137360, 3451096, 4313870, 6274720, 6902192, 8627740, 13804384, 17255480, 34510960, 69021920]

約数ペア:

[(1, 69021920), (2, 34510960), (4, 17255480), (5, 13804384), (8, 8627740), (10, 6902192), (11, 6274720), (16, 4313870), (20, 3451096), (22, 3137360), (32, 2156935), (40, 1725548), (44, 1568680), (55, 1254944), (80, 862774), (88, 784340), (110, 627472), (160, 431387), (176, 392170), (220, 313736), (352, 196085), (440, 156868), (880, 78434), (1760, 39217)]