47815640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38561}}^1$

素因数の和:38603

約数の個数: 32

約数和(自身を含む): 111058560

約数和(自身を除く): 63242920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38561, 77122, 154244, 192805, 308488, 385610, 771220, 1195391, 1542440, 2390782, 4781564, 5976955, 9563128, 11953910, 23907820, 47815640]

約数ペア:

[(1, 47815640), (2, 23907820), (4, 11953910), (5, 9563128), (8, 5976955), (10, 4781564), (20, 2390782), (31, 1542440), (40, 1195391), (62, 771220), (124, 385610), (155, 308488), (248, 192805), (310, 154244), (620, 77122), (1240, 38561)]