26756920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 36034280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 179, 185, 202, 296, 358, 370, 404, 505, 716, 740, 808, 895, 1010, 1432, 1480, 1790, 2020, 3580, 3737, 4040, 6623, 7160, 7474, 13246, 14948, 18079, 18685, 26492, 29896, 33115, 36158, 37370, 52984, 66230, 72316, 74740, 90395, 132460, 144632, 149480, 180790, 264920, 361580, 668923, 723160, 1337846, 2675692, 3344615, 5351384, 6689230, 13378460, 26756920]

約数ペア:

[(1, 26756920), (2, 13378460), (4, 6689230), (5, 5351384), (8, 3344615), (10, 2675692), (20, 1337846), (37, 723160), (40, 668923), (74, 361580), (101, 264920), (148, 180790), (179, 149480), (185, 144632), (202, 132460), (296, 90395), (358, 74740), (370, 72316), (404, 66230), (505, 52984), (716, 37370), (740, 36158), (808, 33115), (895, 29896), (1010, 26492), (1432, 18685), (1480, 18079), (1790, 14948), (2020, 13246), (3580, 7474), (3737, 7160), (4040, 6623)]