68103040

素因数分解:

$2^7\times 5^1\times {\mathrm{106411}}^1$

素因数の和:106430

約数の個数: 32

約数和(自身を含む): 162810360

約数和(自身を除く): 94707320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106411, 212822, 425644, 532055, 851288, 1064110, 1702576, 2128220, 3405152, 4256440, 6810304, 8512880, 13620608, 17025760, 34051520, 68103040]

約数ペア:

[(1, 68103040), (2, 34051520), (4, 17025760), (5, 13620608), (8, 8512880), (10, 6810304), (16, 4256440), (20, 3405152), (32, 2128220), (40, 1702576), (64, 1064110), (80, 851288), (128, 532055), (160, 425644), (320, 212822), (640, 106411)]