26618240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 73440000

約数和(自身を除く): 46821760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 199, 209, 220, 304, 320, 352, 380, 398, 418, 440, 608, 640, 704, 760, 796, 836, 880, 995, 1045, 1216, 1408, 1520, 1592, 1672, 1760, 1990, 2090, 2189, 2432, 3040, 3184, 3344, 3520, 3781, 3980, 4180, 4378, 6080, 6368, 6688, 7040, 7562, 7960, 8360, 8756, 10945, 12160, 12736, 13376, 15124, 15920, 16720, 17512, 18905, 21890, 25472, 26752, 30248, 31840, 33440, 35024, 37810, 41591, 43780, 60496, 63680, 66880, 70048, 75620, 83182, 87560, 120992, 127360, 133760, 140096, 151240, 166364, 175120, 207955, 241984, 280192, 302480, 332728, 350240, 415910, 483968, 604960, 665456, 700480, 831820, 1209920, 1330912, 1400960, 1663640, 2419840, 2661824, 3327280, 5323648, 6654560, 13309120, 26618240]

約数ペア:

[(1, 26618240), (2, 13309120), (4, 6654560), (5, 5323648), (8, 3327280), (10, 2661824), (11, 2419840), (16, 1663640), (19, 1400960), (20, 1330912), (22, 1209920), (32, 831820), (38, 700480), (40, 665456), (44, 604960), (55, 483968), (64, 415910), (76, 350240), (80, 332728), (88, 302480), (95, 280192), (110, 241984), (128, 207955), (152, 175120), (160, 166364), (176, 151240), (190, 140096), (199, 133760), (209, 127360), (220, 120992), (304, 87560), (320, 83182), (352, 75620), (380, 70048), (398, 66880), (418, 63680), (440, 60496), (608, 43780), (640, 41591), (704, 37810), (760, 35024), (796, 33440), (836, 31840), (880, 30248), (995, 26752), (1045, 25472), (1216, 21890), (1408, 18905), (1520, 17512), (1592, 16720), (1672, 15920), (1760, 15124), (1990, 13376), (2090, 12736), (2189, 12160), (2432, 10945), (3040, 8756), (3184, 8360), (3344, 7960), (3520, 7562), (3781, 7040), (3980, 6688), (4180, 6368), (4378, 6080)]