204328160

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 483991200

約数和(自身を除く): 279663040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 2909, 3512, 4390, 5818, 7024, 8780, 11636, 14048, 14545, 17560, 23272, 29090, 35120, 46544, 58180, 70240, 93088, 116360, 232720, 465440, 1277051, 2554102, 5108204, 6385255, 10216408, 12770510, 20432816, 25541020, 40865632, 51082040, 102164080, 204328160]

約数ペア:

[(1, 204328160), (2, 102164080), (4, 51082040), (5, 40865632), (8, 25541020), (10, 20432816), (16, 12770510), (20, 10216408), (32, 6385255), (40, 5108204), (80, 2554102), (160, 1277051), (439, 465440), (878, 232720), (1756, 116360), (2195, 93088), (2909, 70240), (3512, 58180), (4390, 46544), (5818, 35120), (7024, 29090), (8780, 23272), (11636, 17560), (14048, 14545)]