53499160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 91652840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 199, 220, 235, 260, 286, 376, 398, 440, 470, 517, 520, 572, 611, 715, 796, 940, 995, 1034, 1144, 1222, 1430, 1592, 1880, 1990, 2068, 2189, 2444, 2585, 2587, 2860, 3055, 3980, 4136, 4378, 4888, 5170, 5174, 5720, 6110, 6721, 7960, 8756, 9353, 10340, 10348, 10945, 12220, 12935, 13442, 17512, 18706, 20680, 20696, 21890, 24440, 25870, 26884, 28457, 33605, 37412, 43780, 46765, 51740, 53768, 56914, 67210, 74824, 87560, 93530, 102883, 103480, 113828, 121589, 134420, 142285, 187060, 205766, 227656, 243178, 268840, 284570, 374120, 411532, 486356, 514415, 569140, 607945, 823064, 972712, 1028830, 1138280, 1215890, 1337479, 2057660, 2431780, 2674958, 4115320, 4863560, 5349916, 6687395, 10699832, 13374790, 26749580, 53499160]

約数ペア:

[(1, 53499160), (2, 26749580), (4, 13374790), (5, 10699832), (8, 6687395), (10, 5349916), (11, 4863560), (13, 4115320), (20, 2674958), (22, 2431780), (26, 2057660), (40, 1337479), (44, 1215890), (47, 1138280), (52, 1028830), (55, 972712), (65, 823064), (88, 607945), (94, 569140), (104, 514415), (110, 486356), (130, 411532), (143, 374120), (188, 284570), (199, 268840), (220, 243178), (235, 227656), (260, 205766), (286, 187060), (376, 142285), (398, 134420), (440, 121589), (470, 113828), (517, 103480), (520, 102883), (572, 93530), (611, 87560), (715, 74824), (796, 67210), (940, 56914), (995, 53768), (1034, 51740), (1144, 46765), (1222, 43780), (1430, 37412), (1592, 33605), (1880, 28457), (1990, 26884), (2068, 25870), (2189, 24440), (2444, 21890), (2585, 20696), (2587, 20680), (2860, 18706), (3055, 17512), (3980, 13442), (4136, 12935), (4378, 12220), (4888, 10945), (5170, 10348), (5174, 10340), (5720, 9353), (6110, 8756), (6721, 7960)]