38671840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12755

約数の個数: 48

約数和(自身を含む): 96178320

約数和(自身を除く): 57506480

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, 12721, 25442, 50884, 63605, 101768, 127210, 203536, 241699, 254420, 407072, 483398, 508840, 966796, 1017680, 1208495, 1933592, 2035360, 2416990, 3867184, 4833980, 7734368, 9667960, 19335920, 38671840]

約数ペア:

[(1, 38671840), (2, 19335920), (4, 9667960), (5, 7734368), (8, 4833980), (10, 3867184), (16, 2416990), (19, 2035360), (20, 1933592), (32, 1208495), (38, 1017680), (40, 966796), (76, 508840), (80, 483398), (95, 407072), (152, 254420), (160, 241699), (190, 203536), (304, 127210), (380, 101768), (608, 63605), (760, 50884), (1520, 25442), (3040, 12721)]