52389920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 144825408

約数和(自身を除く): 92435488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 103, 110, 136, 160, 170, 176, 187, 206, 220, 272, 289, 340, 352, 374, 412, 440, 515, 544, 578, 680, 748, 824, 880, 935, 1030, 1133, 1156, 1360, 1445, 1496, 1648, 1751, 1760, 1870, 2060, 2266, 2312, 2720, 2890, 2992, 3179, 3296, 3502, 3740, 4120, 4532, 4624, 5665, 5780, 5984, 6358, 7004, 7480, 8240, 8755, 9064, 9248, 11330, 11560, 12716, 14008, 14960, 15895, 16480, 17510, 18128, 19261, 22660, 23120, 25432, 28016, 29767, 29920, 31790, 35020, 36256, 38522, 45320, 46240, 50864, 56032, 59534, 63580, 70040, 77044, 90640, 96305, 101728, 119068, 127160, 140080, 148835, 154088, 181280, 192610, 238136, 254320, 280160, 297670, 308176, 327437, 385220, 476272, 508640, 595340, 616352, 654874, 770440, 952544, 1190680, 1309748, 1540880, 1637185, 2381360, 2619496, 3081760, 3274370, 4762720, 5238992, 6548740, 10477984, 13097480, 26194960, 52389920]

約数ペア:

[(1, 52389920), (2, 26194960), (4, 13097480), (5, 10477984), (8, 6548740), (10, 5238992), (11, 4762720), (16, 3274370), (17, 3081760), (20, 2619496), (22, 2381360), (32, 1637185), (34, 1540880), (40, 1309748), (44, 1190680), (55, 952544), (68, 770440), (80, 654874), (85, 616352), (88, 595340), (103, 508640), (110, 476272), (136, 385220), (160, 327437), (170, 308176), (176, 297670), (187, 280160), (206, 254320), (220, 238136), (272, 192610), (289, 181280), (340, 154088), (352, 148835), (374, 140080), (412, 127160), (440, 119068), (515, 101728), (544, 96305), (578, 90640), (680, 77044), (748, 70040), (824, 63580), (880, 59534), (935, 56032), (1030, 50864), (1133, 46240), (1156, 45320), (1360, 38522), (1445, 36256), (1496, 35020), (1648, 31790), (1751, 29920), (1760, 29767), (1870, 28016), (2060, 25432), (2266, 23120), (2312, 22660), (2720, 19261), (2890, 18128), (2992, 17510), (3179, 16480), (3296, 15895), (3502, 14960), (3740, 14008), (4120, 12716), (4532, 11560), (4624, 11330), (5665, 9248), (5780, 9064), (5984, 8755), (6358, 8240), (7004, 7480)]