55074560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 139736016

約数和(自身を除く): 84661456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2531, 2720, 4352, 5062, 5440, 10124, 10880, 12655, 20248, 21760, 25310, 40496, 43027, 50620, 80992, 86054, 101240, 161984, 172108, 202480, 215135, 323968, 344216, 404960, 430270, 647936, 688432, 809920, 860540, 1376864, 1619840, 1721080, 2753728, 3239680, 3442160, 5507456, 6884320, 11014912, 13768640, 27537280, 55074560]

約数ペア:

[(1, 55074560), (2, 27537280), (4, 13768640), (5, 11014912), (8, 6884320), (10, 5507456), (16, 3442160), (17, 3239680), (20, 2753728), (32, 1721080), (34, 1619840), (40, 1376864), (64, 860540), (68, 809920), (80, 688432), (85, 647936), (128, 430270), (136, 404960), (160, 344216), (170, 323968), (256, 215135), (272, 202480), (320, 172108), (340, 161984), (544, 101240), (640, 86054), (680, 80992), (1088, 50620), (1280, 43027), (1360, 40496), (2176, 25310), (2531, 21760), (2720, 20248), (4352, 12655), (5062, 10880), (5440, 10124)]