4553120

素因数分解:

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

素因数の和:238

約数の個数: 96

約数和(自身を含む): 12700800

約数和(自身を除く): 8147680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 199, 208, 220, 260, 286, 352, 398, 416, 440, 520, 572, 715, 796, 880, 995, 1040, 1144, 1430, 1592, 1760, 1990, 2080, 2189, 2288, 2587, 2860, 3184, 3980, 4378, 4576, 5174, 5720, 6368, 7960, 8756, 10348, 10945, 11440, 12935, 15920, 17512, 20696, 21890, 22880, 25870, 28457, 31840, 35024, 41392, 43780, 51740, 56914, 70048, 82784, 87560, 103480, 113828, 142285, 175120, 206960, 227656, 284570, 350240, 413920, 455312, 569140, 910624, 1138280, 2276560, 4553120]

約数ペア:

[(1, 4553120), (2, 2276560), (4, 1138280), (5, 910624), (8, 569140), (10, 455312), (11, 413920), (13, 350240), (16, 284570), (20, 227656), (22, 206960), (26, 175120), (32, 142285), (40, 113828), (44, 103480), (52, 87560), (55, 82784), (65, 70048), (80, 56914), (88, 51740), (104, 43780), (110, 41392), (130, 35024), (143, 31840), (160, 28457), (176, 25870), (199, 22880), (208, 21890), (220, 20696), (260, 17512), (286, 15920), (352, 12935), (398, 11440), (416, 10945), (440, 10348), (520, 8756), (572, 7960), (715, 6368), (796, 5720), (880, 5174), (995, 4576), (1040, 4378), (1144, 3980), (1430, 3184), (1592, 2860), (1760, 2587), (1990, 2288), (2080, 2189)]