29388320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 46816480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 199, 208, 260, 284, 355, 398, 416, 520, 568, 710, 796, 923, 995, 1040, 1136, 1420, 1592, 1846, 1990, 2080, 2272, 2587, 2840, 3184, 3692, 3980, 4615, 5174, 5680, 6368, 7384, 7960, 9230, 10348, 11360, 12935, 14129, 14768, 15920, 18460, 20696, 25870, 28258, 29536, 31840, 36920, 41392, 51740, 56516, 70645, 73840, 82784, 103480, 113032, 141290, 147680, 183677, 206960, 226064, 282580, 367354, 413920, 452128, 565160, 734708, 918385, 1130320, 1469416, 1836770, 2260640, 2938832, 3673540, 5877664, 7347080, 14694160, 29388320]

約数ペア:

[(1, 29388320), (2, 14694160), (4, 7347080), (5, 5877664), (8, 3673540), (10, 2938832), (13, 2260640), (16, 1836770), (20, 1469416), (26, 1130320), (32, 918385), (40, 734708), (52, 565160), (65, 452128), (71, 413920), (80, 367354), (104, 282580), (130, 226064), (142, 206960), (160, 183677), (199, 147680), (208, 141290), (260, 113032), (284, 103480), (355, 82784), (398, 73840), (416, 70645), (520, 56516), (568, 51740), (710, 41392), (796, 36920), (923, 31840), (995, 29536), (1040, 28258), (1136, 25870), (1420, 20696), (1592, 18460), (1846, 15920), (1990, 14768), (2080, 14129), (2272, 12935), (2587, 11360), (2840, 10348), (3184, 9230), (3692, 7960), (3980, 7384), (4615, 6368), (5174, 5680)]