171140320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82279}}^1$

素因数の和:82307

約数の個数: 48

約数和(自身を含む): 435425760

約数和(自身を除く): 264285440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 82279, 164558, 329116, 411395, 658232, 822790, 1069627, 1316464, 1645580, 2139254, 2632928, 3291160, 4278508, 5348135, 6582320, 8557016, 10696270, 13164640, 17114032, 21392540, 34228064, 42785080, 85570160, 171140320]

約数ペア:

[(1, 171140320), (2, 85570160), (4, 42785080), (5, 34228064), (8, 21392540), (10, 17114032), (13, 13164640), (16, 10696270), (20, 8557016), (26, 6582320), (32, 5348135), (40, 4278508), (52, 3291160), (65, 2632928), (80, 2139254), (104, 1645580), (130, 1316464), (160, 1069627), (208, 822790), (260, 658232), (416, 411395), (520, 329116), (1040, 164558), (2080, 82279)]