85017080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8893}}^1$

素因数の和:9143

約数の個数: 32

約数和(自身を含む): 192110400

約数和(自身を除く): 107093320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8893, 9560, 17786, 35572, 44465, 71144, 88930, 177860, 355720, 2125427, 4250854, 8501708, 10627135, 17003416, 21254270, 42508540, 85017080]

約数ペア:

[(1, 85017080), (2, 42508540), (4, 21254270), (5, 17003416), (8, 10627135), (10, 8501708), (20, 4250854), (40, 2125427), (239, 355720), (478, 177860), (956, 88930), (1195, 71144), (1912, 44465), (2390, 35572), (4780, 17786), (8893, 9560)]