16536760

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 37350000

約数和(自身を除く): 20813240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1249, 1324, 1655, 2498, 2648, 3310, 4996, 6245, 6620, 9992, 12490, 13240, 24980, 49960, 413419, 826838, 1653676, 2067095, 3307352, 4134190, 8268380, 16536760]

約数ペア:

[(1, 16536760), (2, 8268380), (4, 4134190), (5, 3307352), (8, 2067095), (10, 1653676), (20, 826838), (40, 413419), (331, 49960), (662, 24980), (1249, 13240), (1324, 12490), (1655, 9992), (2498, 6620), (2648, 6245), (3310, 4996)]