86742320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154897}}^1$

素因数の和:154917

約数の個数: 40

約数和(自身を含む): 230488224

約数和(自身を除く): 143745904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154897, 309794, 619588, 774485, 1084279, 1239176, 1548970, 2168558, 2478352, 3097940, 4337116, 5421395, 6195880, 8674232, 10842790, 12391760, 17348464, 21685580, 43371160, 86742320]

約数ペア:

[(1, 86742320), (2, 43371160), (4, 21685580), (5, 17348464), (7, 12391760), (8, 10842790), (10, 8674232), (14, 6195880), (16, 5421395), (20, 4337116), (28, 3097940), (35, 2478352), (40, 2168558), (56, 1548970), (70, 1239176), (80, 1084279), (112, 774485), (140, 619588), (280, 309794), (560, 154897)]