38405960

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2767}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 86693760

約数和(自身を除く): 48287800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2767, 2776, 3470, 5534, 6940, 11068, 13835, 13880, 22136, 27670, 55340, 110680, 960149, 1920298, 3840596, 4800745, 7681192, 9601490, 19202980, 38405960]

約数ペア:

[(1, 38405960), (2, 19202980), (4, 9601490), (5, 7681192), (8, 4800745), (10, 3840596), (20, 1920298), (40, 960149), (347, 110680), (694, 55340), (1388, 27670), (1735, 22136), (2767, 13880), (2776, 13835), (3470, 11068), (5534, 6940)]