4080521885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{3929}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 5582234880

約数和(自身を除く): 1501712995

約数列:

[1, 5, 11, 23, 55, 115, 253, 821, 1265, 3929, 4105, 9031, 18883, 19645, 43219, 45155, 90367, 94415, 207713, 216095, 451835, 994037, 1038565, 3225709, 4970185, 16128545, 35482799, 74191307, 177413995, 370956535, 816104377, 4080521885]

約数ペア:

[(1, 4080521885), (5, 816104377), (11, 370956535), (23, 177413995), (55, 74191307), (115, 35482799), (253, 16128545), (821, 4970185), (1265, 3225709), (3929, 1038565), (4105, 994037), (9031, 451835), (18883, 216095), (19645, 207713), (43219, 94415), (45155, 90367)]