80609560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69531

約数の個数: 32

約数和(自身を含む): 187628400

約数和(自身を除く): 107018840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 69491, 138982, 277964, 347455, 555928, 694910, 1389820, 2015239, 2779640, 4030478, 8060956, 10076195, 16121912, 20152390, 40304780, 80609560]

約数ペア:

[(1, 80609560), (2, 40304780), (4, 20152390), (5, 16121912), (8, 10076195), (10, 8060956), (20, 4030478), (29, 2779640), (40, 2015239), (58, 1389820), (116, 694910), (145, 555928), (232, 347455), (290, 277964), (580, 138982), (1160, 69491)]