2540031040

素因数分解:

$2^6\times 5^1\times {\mathrm{7937597}}^1$

素因数の和:7937614

約数の個数: 28

約数和(自身を含む): 6048449676

約数和(自身を除く): 3508418636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7937597, 15875194, 31750388, 39687985, 63500776, 79375970, 127001552, 158751940, 254003104, 317503880, 508006208, 635007760, 1270015520, 2540031040]

約数ペア:

[(1, 2540031040), (2, 1270015520), (4, 635007760), (5, 508006208), (8, 317503880), (10, 254003104), (16, 158751940), (20, 127001552), (32, 79375970), (40, 63500776), (64, 39687985), (80, 31750388), (160, 15875194), (320, 7937597)]