1966880320

素因数分解:

$2^6\times 5^1\times {\mathrm{6146501}}^1$

素因数の和:6146518

約数の個数: 28

約数和(自身を含む): 4683634524

約数和(自身を除く): 2716754204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6146501, 12293002, 24586004, 30732505, 49172008, 61465010, 98344016, 122930020, 196688032, 245860040, 393376064, 491720080, 983440160, 1966880320]

約数ペア:

[(1, 1966880320), (2, 983440160), (4, 491720080), (5, 393376064), (8, 245860040), (10, 196688032), (16, 122930020), (20, 98344016), (32, 61465010), (40, 49172008), (64, 30732505), (80, 24586004), (160, 12293002), (320, 6146501)]