1444201520

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{80953}}^1$

素因数の和:81189

約数の個数: 40

約数和(自身を含む): 3372867456

約数和(自身を除く): 1928665936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 80953, 161906, 323812, 404765, 647624, 809530, 1295248, 1619060, 3238120, 6476240, 18052519, 36105038, 72210076, 90262595, 144420152, 180525190, 288840304, 361050380, 722100760, 1444201520]

約数ペア:

[(1, 1444201520), (2, 722100760), (4, 361050380), (5, 288840304), (8, 180525190), (10, 144420152), (16, 90262595), (20, 72210076), (40, 36105038), (80, 18052519), (223, 6476240), (446, 3238120), (892, 1619060), (1115, 1295248), (1784, 809530), (2230, 647624), (3568, 404765), (4460, 323812), (8920, 161906), (17840, 80953)]