82986920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7331}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 187405920

約数和(自身を除く): 104419000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 7331, 11320, 14662, 29324, 36655, 58648, 73310, 146620, 293240, 2074673, 4149346, 8298692, 10373365, 16597384, 20746730, 41493460, 82986920]

約数ペア:

[(1, 82986920), (2, 41493460), (4, 20746730), (5, 16597384), (8, 10373365), (10, 8298692), (20, 4149346), (40, 2074673), (283, 293240), (566, 146620), (1132, 73310), (1415, 58648), (2264, 36655), (2830, 29324), (5660, 14662), (7331, 11320)]