40946540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120431}}^1$

素因数の和:120457

約数の個数: 24

約数和(自身を含む): 91046592

約数和(自身を除く): 50100052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120431, 240862, 481724, 602155, 1204310, 2047327, 2408620, 4094654, 8189308, 10236635, 20473270, 40946540]

約数ペア:

[(1, 40946540), (2, 20473270), (4, 10236635), (5, 8189308), (10, 4094654), (17, 2408620), (20, 2047327), (34, 1204310), (68, 602155), (85, 481724), (170, 240862), (340, 120431)]