2025472640

素因数分解:

$2^7\times 5^1\times {\mathrm{3164801}}^1$

素因数の和:3164820

約数の個数: 32

約数和(自身を含む): 4842147060

約数和(自身を除く): 2816674420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3164801, 6329602, 12659204, 15824005, 25318408, 31648010, 50636816, 63296020, 101273632, 126592040, 202547264, 253184080, 405094528, 506368160, 1012736320, 2025472640]

約数ペア:

[(1, 2025472640), (2, 1012736320), (4, 506368160), (5, 405094528), (8, 253184080), (10, 202547264), (16, 126592040), (20, 101273632), (32, 63296020), (40, 50636816), (64, 31648010), (80, 25318408), (128, 15824005), (160, 12659204), (320, 6329602), (640, 3164801)]