122791040

素因数分解:

$2^7\times 5^1\times {\mathrm{191861}}^1$

素因数の和:191880

約数の個数: 32

約数和(自身を含む): 293548860

約数和(自身を除く): 170757820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 191861, 383722, 767444, 959305, 1534888, 1918610, 3069776, 3837220, 6139552, 7674440, 12279104, 15348880, 24558208, 30697760, 61395520, 122791040]

約数ペア:

[(1, 122791040), (2, 61395520), (4, 30697760), (5, 24558208), (8, 15348880), (10, 12279104), (16, 7674440), (20, 6139552), (32, 3837220), (40, 3069776), (64, 1918610), (80, 1534888), (128, 959305), (160, 767444), (320, 383722), (640, 191861)]