22057760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 52731000

約数和(自身を除く): 30673240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1549, 1780, 2848, 3098, 3560, 6196, 7120, 7745, 12392, 14240, 15490, 24784, 30980, 49568, 61960, 123920, 137861, 247840, 275722, 551444, 689305, 1102888, 1378610, 2205776, 2757220, 4411552, 5514440, 11028880, 22057760]

約数ペア:

[(1, 22057760), (2, 11028880), (4, 5514440), (5, 4411552), (8, 2757220), (10, 2205776), (16, 1378610), (20, 1102888), (32, 689305), (40, 551444), (80, 275722), (89, 247840), (160, 137861), (178, 123920), (356, 61960), (445, 49568), (712, 30980), (890, 24784), (1424, 15490), (1549, 14240), (1780, 12392), (2848, 7745), (3098, 7120), (3560, 6196)]