78368440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67559}}^1$

素因数の和:67599

約数の個数: 32

約数和(自身を含む): 182412000

約数和(自身を除く): 104043560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67559, 135118, 270236, 337795, 540472, 675590, 1351180, 1959211, 2702360, 3918422, 7836844, 9796055, 15673688, 19592110, 39184220, 78368440]

約数ペア:

[(1, 78368440), (2, 39184220), (4, 19592110), (5, 15673688), (8, 9796055), (10, 7836844), (20, 3918422), (29, 2702360), (40, 1959211), (58, 1351180), (116, 675590), (145, 540472), (232, 337795), (290, 270236), (580, 135118), (1160, 67559)]