66000320

素因数分解:

$2^6\times 5^1\times {\mathrm{206251}}^1$

素因数の和:206268

約数の個数: 28

約数和(自身を含む): 157164024

約数和(自身を除く): 91163704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206251, 412502, 825004, 1031255, 1650008, 2062510, 3300016, 4125020, 6600032, 8250040, 13200064, 16500080, 33000160, 66000320]

約数ペア:

[(1, 66000320), (2, 33000160), (4, 16500080), (5, 13200064), (8, 8250040), (10, 6600032), (16, 4125020), (20, 3300016), (32, 2062510), (40, 1650008), (64, 1031255), (80, 825004), (160, 412502), (320, 206251)]