161570995180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28148257}}^1$

素因数の和:28148314

約数の個数: 48

約数和(自身を含む): 397228216896

約数和(自身を除く): 235657221716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 28148257, 56296514, 112593028, 140741285, 197037799, 281482570, 394075598, 562965140, 788151196, 985188995, 1154078537, 1970377990, 2308157074, 3940755980, 4616314148, 5770392685, 8078549759, 11540785370, 16157099518, 23081570740, 32314199036, 40392748795, 80785497590, 161570995180]

約数ペア:

[(1, 161570995180), (2, 80785497590), (4, 40392748795), (5, 32314199036), (7, 23081570740), (10, 16157099518), (14, 11540785370), (20, 8078549759), (28, 5770392685), (35, 4616314148), (41, 3940755980), (70, 2308157074), (82, 1970377990), (140, 1154078537), (164, 985188995), (205, 788151196), (287, 562965140), (410, 394075598), (574, 281482570), (820, 197037799), (1148, 140741285), (1435, 112593028), (2870, 56296514), (5740, 28148257)]