26639600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 71037120

約数和(自身を除く): 44397520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 109, 130, 188, 200, 208, 218, 235, 260, 325, 376, 400, 436, 470, 520, 545, 611, 650, 752, 872, 940, 1040, 1090, 1175, 1222, 1300, 1417, 1744, 1880, 2180, 2350, 2444, 2600, 2725, 2834, 3055, 3760, 4360, 4700, 4888, 5123, 5200, 5450, 5668, 6110, 7085, 8720, 9400, 9776, 10246, 10900, 11336, 12220, 14170, 15275, 18800, 20492, 21800, 22672, 24440, 25615, 28340, 30550, 35425, 40984, 43600, 48880, 51230, 56680, 61100, 66599, 70850, 81968, 102460, 113360, 122200, 128075, 133198, 141700, 204920, 244400, 256150, 266396, 283400, 332995, 409840, 512300, 532792, 566800, 665990, 1024600, 1065584, 1331980, 1664975, 2049200, 2663960, 3329950, 5327920, 6659900, 13319800, 26639600]

約数ペア:

[(1, 26639600), (2, 13319800), (4, 6659900), (5, 5327920), (8, 3329950), (10, 2663960), (13, 2049200), (16, 1664975), (20, 1331980), (25, 1065584), (26, 1024600), (40, 665990), (47, 566800), (50, 532792), (52, 512300), (65, 409840), (80, 332995), (94, 283400), (100, 266396), (104, 256150), (109, 244400), (130, 204920), (188, 141700), (200, 133198), (208, 128075), (218, 122200), (235, 113360), (260, 102460), (325, 81968), (376, 70850), (400, 66599), (436, 61100), (470, 56680), (520, 51230), (545, 48880), (611, 43600), (650, 40984), (752, 35425), (872, 30550), (940, 28340), (1040, 25615), (1090, 24440), (1175, 22672), (1222, 21800), (1300, 20492), (1417, 18800), (1744, 15275), (1880, 14170), (2180, 12220), (2350, 11336), (2444, 10900), (2600, 10246), (2725, 9776), (2834, 9400), (3055, 8720), (3760, 7085), (4360, 6110), (4700, 5668), (4888, 5450), (5123, 5200)]