86110000

素因数分解:

$2^4\times 5^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 100

約数和(自身を含む): 213056800

約数和(自身を除く): 126946800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 109, 125, 158, 200, 218, 250, 316, 395, 400, 436, 500, 545, 625, 632, 790, 872, 1000, 1090, 1250, 1264, 1580, 1744, 1975, 2000, 2180, 2500, 2725, 3160, 3950, 4360, 5000, 5450, 6320, 7900, 8611, 8720, 9875, 10000, 10900, 13625, 15800, 17222, 19750, 21800, 27250, 31600, 34444, 39500, 43055, 43600, 49375, 54500, 68125, 68888, 79000, 86110, 98750, 109000, 136250, 137776, 158000, 172220, 197500, 215275, 218000, 272500, 344440, 395000, 430550, 545000, 688880, 790000, 861100, 1076375, 1090000, 1722200, 2152750, 3444400, 4305500, 5381875, 8611000, 10763750, 17222000, 21527500, 43055000, 86110000]

約数ペア:

[(1, 86110000), (2, 43055000), (4, 21527500), (5, 17222000), (8, 10763750), (10, 8611000), (16, 5381875), (20, 4305500), (25, 3444400), (40, 2152750), (50, 1722200), (79, 1090000), (80, 1076375), (100, 861100), (109, 790000), (125, 688880), (158, 545000), (200, 430550), (218, 395000), (250, 344440), (316, 272500), (395, 218000), (400, 215275), (436, 197500), (500, 172220), (545, 158000), (625, 137776), (632, 136250), (790, 109000), (872, 98750), (1000, 86110), (1090, 79000), (1250, 68888), (1264, 68125), (1580, 54500), (1744, 49375), (1975, 43600), (2000, 43055), (2180, 39500), (2500, 34444), (2725, 31600), (3160, 27250), (3950, 21800), (4360, 19750), (5000, 17222), (5450, 15800), (6320, 13625), (7900, 10900), (8611, 10000), (8720, 9875)]