6888800

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 17186400

約数和(自身を除く): 10297600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 109, 158, 160, 200, 218, 316, 395, 400, 436, 545, 632, 790, 800, 872, 1090, 1264, 1580, 1744, 1975, 2180, 2528, 2725, 3160, 3488, 3950, 4360, 5450, 6320, 7900, 8611, 8720, 10900, 12640, 15800, 17222, 17440, 21800, 31600, 34444, 43055, 43600, 63200, 68888, 86110, 87200, 137776, 172220, 215275, 275552, 344440, 430550, 688880, 861100, 1377760, 1722200, 3444400, 6888800]

約数ペア:

[(1, 6888800), (2, 3444400), (4, 1722200), (5, 1377760), (8, 861100), (10, 688880), (16, 430550), (20, 344440), (25, 275552), (32, 215275), (40, 172220), (50, 137776), (79, 87200), (80, 86110), (100, 68888), (109, 63200), (158, 43600), (160, 43055), (200, 34444), (218, 31600), (316, 21800), (395, 17440), (400, 17222), (436, 15800), (545, 12640), (632, 10900), (790, 8720), (800, 8611), (872, 7900), (1090, 6320), (1264, 5450), (1580, 4360), (1744, 3950), (1975, 3488), (2180, 3160), (2528, 2725)]