38389520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36913}}^1$

素因数の和:36939

約数の個数: 40

約数和(自身を含む): 96124056

約数和(自身を除く): 57734536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36913, 73826, 147652, 184565, 295304, 369130, 479869, 590608, 738260, 959738, 1476520, 1919476, 2399345, 2953040, 3838952, 4798690, 7677904, 9597380, 19194760, 38389520]

約数ペア:

[(1, 38389520), (2, 19194760), (4, 9597380), (5, 7677904), (8, 4798690), (10, 3838952), (13, 2953040), (16, 2399345), (20, 1919476), (26, 1476520), (40, 959738), (52, 738260), (65, 590608), (80, 479869), (104, 369130), (130, 295304), (208, 184565), (260, 147652), (520, 73826), (1040, 36913)]