30976240

素因数分解:

$2^4\times 5^1\times {\mathrm{387203}}^1$

素因数の和:387216

約数の個数: 20

約数和(自身を含む): 72019944

約数和(自身を除く): 41043704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 387203, 774406, 1548812, 1936015, 3097624, 3872030, 6195248, 7744060, 15488120, 30976240]

約数ペア:

[(1, 30976240), (2, 15488120), (4, 7744060), (5, 6195248), (8, 3872030), (10, 3097624), (16, 1936015), (20, 1548812), (40, 774406), (80, 387203)]