72616240

素因数分解:

$2^4\times 5^1\times {\mathrm{907703}}^1$

素因数の和:907716

約数の個数: 20

約数和(自身を含む): 168832944

約数和(自身を除く): 96216704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907703, 1815406, 3630812, 4538515, 7261624, 9077030, 14523248, 18154060, 36308120, 72616240]

約数ペア:

[(1, 72616240), (2, 36308120), (4, 18154060), (5, 14523248), (8, 9077030), (10, 7261624), (16, 4538515), (20, 3630812), (40, 1815406), (80, 907703)]