8588840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 12579160

約数列:

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

約数ペア:

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