4287040

素因数分解:

$2^6\times 5^1\times {\mathrm{13397}}^1$

素因数の和:13414

約数の個数: 28

約数和(自身を含む): 10209276

約数和(自身を除く): 5922236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13397, 26794, 53588, 66985, 107176, 133970, 214352, 267940, 428704, 535880, 857408, 1071760, 2143520, 4287040]

約数ペア:

[(1, 4287040), (2, 2143520), (4, 1071760), (5, 857408), (8, 535880), (10, 428704), (16, 267940), (20, 214352), (32, 133970), (40, 107176), (64, 66985), (80, 53588), (160, 26794), (320, 13397)]