53513840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 129768480

約数和(自身を除く): 76254640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 179, 185, 202, 296, 358, 370, 404, 505, 592, 716, 740, 808, 895, 1010, 1432, 1480, 1616, 1790, 2020, 2864, 2960, 3580, 3737, 4040, 6623, 7160, 7474, 8080, 13246, 14320, 14948, 18079, 18685, 26492, 29896, 33115, 36158, 37370, 52984, 59792, 66230, 72316, 74740, 90395, 105968, 132460, 144632, 149480, 180790, 264920, 289264, 298960, 361580, 529840, 668923, 723160, 1337846, 1446320, 2675692, 3344615, 5351384, 6689230, 10702768, 13378460, 26756920, 53513840]

約数ペア:

[(1, 53513840), (2, 26756920), (4, 13378460), (5, 10702768), (8, 6689230), (10, 5351384), (16, 3344615), (20, 2675692), (37, 1446320), (40, 1337846), (74, 723160), (80, 668923), (101, 529840), (148, 361580), (179, 298960), (185, 289264), (202, 264920), (296, 180790), (358, 149480), (370, 144632), (404, 132460), (505, 105968), (592, 90395), (716, 74740), (740, 72316), (808, 66230), (895, 59792), (1010, 52984), (1432, 37370), (1480, 36158), (1616, 33115), (1790, 29896), (2020, 26492), (2864, 18685), (2960, 18079), (3580, 14948), (3737, 14320), (4040, 13246), (6623, 8080), (7160, 7474)]