28927040

素因数分解:

$2^6\times 5^1\times {\mathrm{90397}}^1$

素因数の和:90414

約数の個数: 28

約数和(自身を含む): 68883276

約数和(自身を除く): 39956236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90397, 180794, 361588, 451985, 723176, 903970, 1446352, 1807940, 2892704, 3615880, 5785408, 7231760, 14463520, 28927040]

約数ペア:

[(1, 28927040), (2, 14463520), (4, 7231760), (5, 5785408), (8, 3615880), (10, 2892704), (16, 1807940), (20, 1446352), (32, 903970), (40, 723176), (64, 451985), (80, 361588), (160, 180794), (320, 90397)]