202763840

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2239}}^1$

素因数の和:2539

約数の個数: 56

約数和(自身を含む): 484753920

約数和(自身を除く): 281990080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2239, 2264, 2830, 4478, 4528, 5660, 8956, 9056, 11195, 11320, 17912, 18112, 22390, 22640, 35824, 44780, 45280, 71648, 89560, 90560, 143296, 179120, 358240, 633637, 716480, 1267274, 2534548, 3168185, 5069096, 6336370, 10138192, 12672740, 20276384, 25345480, 40552768, 50690960, 101381920, 202763840]

約数ペア:

[(1, 202763840), (2, 101381920), (4, 50690960), (5, 40552768), (8, 25345480), (10, 20276384), (16, 12672740), (20, 10138192), (32, 6336370), (40, 5069096), (64, 3168185), (80, 2534548), (160, 1267274), (283, 716480), (320, 633637), (566, 358240), (1132, 179120), (1415, 143296), (2239, 90560), (2264, 89560), (2830, 71648), (4478, 45280), (4528, 44780), (5660, 35824), (8956, 22640), (9056, 22390), (11195, 18112), (11320, 17912)]