38902720

素因数分解:

$2^6\times 5^1\times {\mathrm{121571}}^1$

素因数の和:121588

約数の個数: 28

約数和(自身を含む): 92637864

約数和(自身を除く): 53735144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121571, 243142, 486284, 607855, 972568, 1215710, 1945136, 2431420, 3890272, 4862840, 7780544, 9725680, 19451360, 38902720]

約数ペア:

[(1, 38902720), (2, 19451360), (4, 9725680), (5, 7780544), (8, 4862840), (10, 3890272), (16, 2431420), (20, 1945136), (32, 1215710), (40, 972568), (64, 607855), (80, 486284), (160, 243142), (320, 121571)]