191271040

素因数分解:

$2^7\times 5^1\times {\mathrm{298861}}^1$

素因数の和:298880

約数の個数: 32

約数和(自身を含む): 457258860

約数和(自身を除く): 265987820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 298861, 597722, 1195444, 1494305, 2390888, 2988610, 4781776, 5977220, 9563552, 11954440, 19127104, 23908880, 38254208, 47817760, 95635520, 191271040]

約数ペア:

[(1, 191271040), (2, 95635520), (4, 47817760), (5, 38254208), (8, 23908880), (10, 19127104), (16, 11954440), (20, 9563552), (32, 5977220), (40, 4781776), (64, 2988610), (80, 2390888), (128, 1494305), (160, 1195444), (320, 597722), (640, 298861)]