77916620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134339}}^1$

素因数の和:134377

約数の個数: 24

約数和(自身を含む): 169268400

約数和(自身を除く): 91351780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134339, 268678, 537356, 671695, 1343390, 2686780, 3895831, 7791662, 15583324, 19479155, 38958310, 77916620]

約数ペア:

[(1, 77916620), (2, 38958310), (4, 19479155), (5, 15583324), (10, 7791662), (20, 3895831), (29, 2686780), (58, 1343390), (116, 671695), (145, 537356), (290, 268678), (580, 134339)]