11480240

素因数分解:

$2^4\times 5^1\times {\mathrm{143503}}^1$

素因数の和:143516

約数の個数: 20

約数和(自身を含む): 26691744

約数和(自身を除く): 15211504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143503, 287006, 574012, 717515, 1148024, 1435030, 2296048, 2870060, 5740120, 11480240]

約数ペア:

[(1, 11480240), (2, 5740120), (4, 2870060), (5, 2296048), (8, 1435030), (10, 1148024), (16, 717515), (20, 574012), (40, 287006), (80, 143503)]