145890449240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{88957591}}^1$

素因数の和:88957643

約数の個数: 32

約数和(自身を含む): 336259697760

約数和(自身を除く): 190369248520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 88957591, 177915182, 355830364, 444787955, 711660728, 889575910, 1779151820, 3558303640, 3647261231, 7294522462, 14589044924, 18236306155, 29178089848, 36472612310, 72945224620, 145890449240]

約数ペア:

[(1, 145890449240), (2, 72945224620), (4, 36472612310), (5, 29178089848), (8, 18236306155), (10, 14589044924), (20, 7294522462), (40, 3647261231), (41, 3558303640), (82, 1779151820), (164, 889575910), (205, 711660728), (328, 444787955), (410, 355830364), (820, 177915182), (1640, 88957591)]