85888400

素因数分解:

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

素因数の和:313

約数の個数: 120

約数和(自身を含む): 226027200

約数和(自身を除く): 140138800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 199, 200, 208, 260, 325, 332, 398, 400, 415, 520, 650, 664, 796, 830, 995, 1040, 1079, 1300, 1328, 1592, 1660, 1990, 2075, 2158, 2587, 2600, 3184, 3320, 3980, 4150, 4316, 4975, 5174, 5200, 5395, 6640, 7960, 8300, 8632, 9950, 10348, 10790, 12935, 15920, 16517, 16600, 17264, 19900, 20696, 21580, 25870, 26975, 33034, 33200, 39800, 41392, 43160, 51740, 53950, 64675, 66068, 79600, 82585, 86320, 103480, 107900, 129350, 132136, 165170, 206960, 214721, 215800, 258700, 264272, 330340, 412925, 429442, 431600, 517400, 660680, 825850, 858884, 1034800, 1073605, 1321360, 1651700, 1717768, 2147210, 3303400, 3435536, 4294420, 5368025, 6606800, 8588840, 10736050, 17177680, 21472100, 42944200, 85888400]

約数ペア:

[(1, 85888400), (2, 42944200), (4, 21472100), (5, 17177680), (8, 10736050), (10, 8588840), (13, 6606800), (16, 5368025), (20, 4294420), (25, 3435536), (26, 3303400), (40, 2147210), (50, 1717768), (52, 1651700), (65, 1321360), (80, 1073605), (83, 1034800), (100, 858884), (104, 825850), (130, 660680), (166, 517400), (199, 431600), (200, 429442), (208, 412925), (260, 330340), (325, 264272), (332, 258700), (398, 215800), (400, 214721), (415, 206960), (520, 165170), (650, 132136), (664, 129350), (796, 107900), (830, 103480), (995, 86320), (1040, 82585), (1079, 79600), (1300, 66068), (1328, 64675), (1592, 53950), (1660, 51740), (1990, 43160), (2075, 41392), (2158, 39800), (2587, 33200), (2600, 33034), (3184, 26975), (3320, 25870), (3980, 21580), (4150, 20696), (4316, 19900), (4975, 17264), (5174, 16600), (5200, 16517), (5395, 15920), (6640, 12935), (7960, 10790), (8300, 10348), (8632, 9950)]