99967040

素因数分解:

$2^6\times 5^1\times {\mathrm{312397}}^1$

素因数の和:312414

約数の個数: 28

約数和(自身を含む): 238047276

約数和(自身を除く): 138080236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 312397, 624794, 1249588, 1561985, 2499176, 3123970, 4998352, 6247940, 9996704, 12495880, 19993408, 24991760, 49983520, 99967040]

約数ペア:

[(1, 99967040), (2, 49983520), (4, 24991760), (5, 19993408), (8, 12495880), (10, 9996704), (16, 6247940), (20, 4998352), (32, 3123970), (40, 2499176), (64, 1561985), (80, 1249588), (160, 624794), (320, 312397)]