80163790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1217}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 165219264

約数和(自身を除く): 85055474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 941, 1217, 1882, 2434, 4705, 6085, 6587, 8519, 9410, 12170, 13174, 17038, 32935, 42595, 65870, 85190, 1145197, 2290394, 5725985, 8016379, 11451970, 16032758, 40081895, 80163790]

約数ペア:

[(1, 80163790), (2, 40081895), (5, 16032758), (7, 11451970), (10, 8016379), (14, 5725985), (35, 2290394), (70, 1145197), (941, 85190), (1217, 65870), (1882, 42595), (2434, 32935), (4705, 17038), (6085, 13174), (6587, 12170), (8519, 9410)]