80292290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32507}}^1$

素因数の和:32546

約数の個数: 32

約数和(自身を含む): 163840320

約数和(自身を除く): 83548030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32507, 65014, 162535, 325070, 422591, 617633, 845182, 1235266, 2112955, 3088165, 4225910, 6176330, 8029229, 16058458, 40146145, 80292290]

約数ペア:

[(1, 80292290), (2, 40146145), (5, 16058458), (10, 8029229), (13, 6176330), (19, 4225910), (26, 3088165), (38, 2112955), (65, 1235266), (95, 845182), (130, 617633), (190, 422591), (247, 325070), (494, 162535), (1235, 65014), (2470, 32507)]