38647520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12713}}^1$

素因数の和:12747

約数の個数: 48

約数和(自身を含む): 96117840

約数和(自身を除く): 57470320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 241547, 254260, 406816, 483094, 508520, 966188, 1017040, 1207735, 1932376, 2034080, 2415470, 3864752, 4830940, 7729504, 9661880, 19323760, 38647520]

約数ペア:

[(1, 38647520), (2, 19323760), (4, 9661880), (5, 7729504), (8, 4830940), (10, 3864752), (16, 2415470), (19, 2034080), (20, 1932376), (32, 1207735), (38, 1017040), (40, 966188), (76, 508520), (80, 483094), (95, 406816), (152, 254260), (160, 241547), (190, 203408), (304, 127130), (380, 101704), (608, 63565), (760, 50852), (1520, 25426), (3040, 12713)]