1323651520

素因数分解:

$2^6\times 5^1\times {\mathrm{4136411}}^1$

素因数の和:4136428

約数の個数: 28

約数和(自身を含む): 3151945944

約数和(自身を除く): 1828294424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4136411, 8272822, 16545644, 20682055, 33091288, 41364110, 66182576, 82728220, 132365152, 165456440, 264730304, 330912880, 661825760, 1323651520]

約数ペア:

[(1, 1323651520), (2, 661825760), (4, 330912880), (5, 264730304), (8, 165456440), (10, 132365152), (16, 82728220), (20, 66182576), (32, 41364110), (40, 33091288), (64, 20682055), (80, 16545644), (160, 8272822), (320, 4136411)]