2276560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 3973040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 199, 208, 220, 260, 286, 398, 440, 520, 572, 715, 796, 880, 995, 1040, 1144, 1430, 1592, 1990, 2189, 2288, 2587, 2860, 3184, 3980, 4378, 5174, 5720, 7960, 8756, 10348, 10945, 11440, 12935, 15920, 17512, 20696, 21890, 25870, 28457, 35024, 41392, 43780, 51740, 56914, 87560, 103480, 113828, 142285, 175120, 206960, 227656, 284570, 455312, 569140, 1138280, 2276560]

約数ペア:

[(1, 2276560), (2, 1138280), (4, 569140), (5, 455312), (8, 284570), (10, 227656), (11, 206960), (13, 175120), (16, 142285), (20, 113828), (22, 103480), (26, 87560), (40, 56914), (44, 51740), (52, 43780), (55, 41392), (65, 35024), (80, 28457), (88, 25870), (104, 21890), (110, 20696), (130, 17512), (143, 15920), (176, 12935), (199, 11440), (208, 10945), (220, 10348), (260, 8756), (286, 7960), (398, 5720), (440, 5174), (520, 4378), (572, 3980), (715, 3184), (796, 2860), (880, 2587), (995, 2288), (1040, 2189), (1144, 1990), (1430, 1592)]