38409040

素因数分解:

$2^4\times 5^1\times {\mathrm{480113}}^1$

素因数の和:480126

約数の個数: 20

約数和(自身を含む): 89301204

約数和(自身を除く): 50892164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480113, 960226, 1920452, 2400565, 3840904, 4801130, 7681808, 9602260, 19204520, 38409040]

約数ペア:

[(1, 38409040), (2, 19204520), (4, 9602260), (5, 7681808), (8, 4801130), (10, 3840904), (16, 2400565), (20, 1920452), (40, 960226), (80, 480113)]