80462992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 160849080

約数和(自身を除く): 80386088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 173, 328, 346, 656, 692, 709, 1384, 1418, 2768, 2836, 5672, 7093, 11344, 14186, 28372, 29069, 56744, 58138, 113488, 116276, 122657, 232552, 245314, 465104, 490628, 981256, 1962512, 5028937, 10057874, 20115748, 40231496, 80462992]

約数ペア:

[(1, 80462992), (2, 40231496), (4, 20115748), (8, 10057874), (16, 5028937), (41, 1962512), (82, 981256), (164, 490628), (173, 465104), (328, 245314), (346, 232552), (656, 122657), (692, 116276), (709, 113488), (1384, 58138), (1418, 56744), (2768, 29069), (2836, 28372), (5672, 14186), (7093, 11344)]