38969120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3177

約数の個数: 48

約数和(自身を含む): 93260160

約数和(自身を除く): 54291040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3083, 3160, 6166, 6320, 12332, 12640, 15415, 24664, 30830, 49328, 61660, 98656, 123320, 243557, 246640, 487114, 493280, 974228, 1217785, 1948456, 2435570, 3896912, 4871140, 7793824, 9742280, 19484560, 38969120]

約数ペア:

[(1, 38969120), (2, 19484560), (4, 9742280), (5, 7793824), (8, 4871140), (10, 3896912), (16, 2435570), (20, 1948456), (32, 1217785), (40, 974228), (79, 493280), (80, 487114), (158, 246640), (160, 243557), (316, 123320), (395, 98656), (632, 61660), (790, 49328), (1264, 30830), (1580, 24664), (2528, 15415), (3083, 12640), (3160, 12332), (6166, 6320)]