16039960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2927}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 36365760

約数和(自身を除く): 20325800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 2927, 5480, 5854, 11708, 14635, 23416, 29270, 58540, 117080, 400999, 801998, 1603996, 2004995, 3207992, 4009990, 8019980, 16039960]

約数ペア:

[(1, 16039960), (2, 8019980), (4, 4009990), (5, 3207992), (8, 2004995), (10, 1603996), (20, 801998), (40, 400999), (137, 117080), (274, 58540), (548, 29270), (685, 23416), (1096, 14635), (1370, 11708), (2740, 5854), (2927, 5480)]