47853320

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1319}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 107870400

約数和(自身を除く): 60017080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1319, 1814, 2638, 3628, 4535, 5276, 6595, 7256, 9070, 10552, 13190, 18140, 26380, 36280, 52760, 1196333, 2392666, 4785332, 5981665, 9570664, 11963330, 23926660, 47853320]

約数ペア:

[(1, 47853320), (2, 23926660), (4, 11963330), (5, 9570664), (8, 5981665), (10, 4785332), (20, 2392666), (40, 1196333), (907, 52760), (1319, 36280), (1814, 26380), (2638, 18140), (3628, 13190), (4535, 10552), (5276, 9070), (6595, 7256)]