38505520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4673}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 90413856

約数和(自身を除く): 51908336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 4673, 8240, 9346, 18692, 23365, 37384, 46730, 74768, 93460, 186920, 373840, 481319, 962638, 1925276, 2406595, 3850552, 4813190, 7701104, 9626380, 19252760, 38505520]

約数ペア:

[(1, 38505520), (2, 19252760), (4, 9626380), (5, 7701104), (8, 4813190), (10, 3850552), (16, 2406595), (20, 1925276), (40, 962638), (80, 481319), (103, 373840), (206, 186920), (412, 93460), (515, 74768), (824, 46730), (1030, 37384), (1648, 23365), (2060, 18692), (4120, 9346), (4673, 8240)]