9517520

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 22260480

約数和(自身を除く): 12742960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 439, 542, 878, 1084, 1355, 1756, 2168, 2195, 2710, 3512, 4336, 4390, 5420, 7024, 8780, 10840, 17560, 21680, 35120, 118969, 237938, 475876, 594845, 951752, 1189690, 1903504, 2379380, 4758760, 9517520]

約数ペア:

[(1, 9517520), (2, 4758760), (4, 2379380), (5, 1903504), (8, 1189690), (10, 951752), (16, 594845), (20, 475876), (40, 237938), (80, 118969), (271, 35120), (439, 21680), (542, 17560), (878, 10840), (1084, 8780), (1355, 7024), (1756, 5420), (2168, 4390), (2195, 4336), (2710, 3512)]