200604640

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2909}}^1$

素因数の和:3355

約数の個数: 48

約数和(自身を含む): 475191360

約数和(自身を除く): 274586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2909, 3448, 4310, 5818, 6896, 8620, 11636, 13792, 14545, 17240, 23272, 29090, 34480, 46544, 58180, 68960, 93088, 116360, 232720, 465440, 1253779, 2507558, 5015116, 6268895, 10030232, 12537790, 20060464, 25075580, 40120928, 50151160, 100302320, 200604640]

約数ペア:

[(1, 200604640), (2, 100302320), (4, 50151160), (5, 40120928), (8, 25075580), (10, 20060464), (16, 12537790), (20, 10030232), (32, 6268895), (40, 5015116), (80, 2507558), (160, 1253779), (431, 465440), (862, 232720), (1724, 116360), (2155, 93088), (2909, 68960), (3448, 58180), (4310, 46544), (5818, 34480), (6896, 29090), (8620, 23272), (11636, 17240), (13792, 14545)]