17177680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 26569520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 199, 208, 260, 332, 398, 415, 520, 664, 796, 830, 995, 1040, 1079, 1328, 1592, 1660, 1990, 2158, 2587, 3184, 3320, 3980, 4316, 5174, 5395, 6640, 7960, 8632, 10348, 10790, 12935, 15920, 16517, 17264, 20696, 21580, 25870, 33034, 41392, 43160, 51740, 66068, 82585, 86320, 103480, 132136, 165170, 206960, 214721, 264272, 330340, 429442, 660680, 858884, 1073605, 1321360, 1717768, 2147210, 3435536, 4294420, 8588840, 17177680]

約数ペア:

[(1, 17177680), (2, 8588840), (4, 4294420), (5, 3435536), (8, 2147210), (10, 1717768), (13, 1321360), (16, 1073605), (20, 858884), (26, 660680), (40, 429442), (52, 330340), (65, 264272), (80, 214721), (83, 206960), (104, 165170), (130, 132136), (166, 103480), (199, 86320), (208, 82585), (260, 66068), (332, 51740), (398, 43160), (415, 41392), (520, 33034), (664, 25870), (796, 21580), (830, 20696), (995, 17264), (1040, 16517), (1079, 15920), (1328, 12935), (1592, 10790), (1660, 10348), (1990, 8632), (2158, 7960), (2587, 6640), (3184, 5395), (3320, 5174), (3980, 4316)]