5320426280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 13076743680

約数和(自身を除く): 7756317400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 197, 260, 311, 334, 394, 520, 622, 668, 788, 835, 985, 1244, 1336, 1555, 1576, 1670, 1970, 2171, 2488, 2561, 3110, 3340, 3940, 4043, 4342, 5122, 6220, 6680, 7880, 8086, 8684, 10244, 10855, 12440, 12805, 16172, 17368, 20215, 20488, 21710, 25610, 32344, 32899, 40430, 43420, 51220, 51937, 61267, 65798, 80860, 86840, 102440, 103874, 122534, 131596, 161720, 164495, 207748, 245068, 259685, 263192, 306335, 328990, 415496, 427687, 490136, 519370, 612670, 657980, 675181, 796471, 855374, 1038740, 1225340, 1315960, 1350362, 1592942, 1710748, 2077480, 2138435, 2450680, 2700724, 3185884, 3375905, 3421496, 3982355, 4276870, 5401448, 6371768, 6751810, 7964710, 8553740, 10231589, 13503620, 15929420, 17107480, 20463178, 27007240, 31858840, 40926356, 51157945, 81852712, 102315890, 133010657, 204631780, 266021314, 409263560, 532042628, 665053285, 1064085256, 1330106570, 2660213140, 5320426280]

約数ペア:

[(1, 5320426280), (2, 2660213140), (4, 1330106570), (5, 1064085256), (8, 665053285), (10, 532042628), (13, 409263560), (20, 266021314), (26, 204631780), (40, 133010657), (52, 102315890), (65, 81852712), (104, 51157945), (130, 40926356), (167, 31858840), (197, 27007240), (260, 20463178), (311, 17107480), (334, 15929420), (394, 13503620), (520, 10231589), (622, 8553740), (668, 7964710), (788, 6751810), (835, 6371768), (985, 5401448), (1244, 4276870), (1336, 3982355), (1555, 3421496), (1576, 3375905), (1670, 3185884), (1970, 2700724), (2171, 2450680), (2488, 2138435), (2561, 2077480), (3110, 1710748), (3340, 1592942), (3940, 1350362), (4043, 1315960), (4342, 1225340), (5122, 1038740), (6220, 855374), (6680, 796471), (7880, 675181), (8086, 657980), (8684, 612670), (10244, 519370), (10855, 490136), (12440, 427687), (12805, 415496), (16172, 328990), (17368, 306335), (20215, 263192), (20488, 259685), (21710, 245068), (25610, 207748), (32344, 164495), (32899, 161720), (40430, 131596), (43420, 122534), (51220, 103874), (51937, 102440), (61267, 86840), (65798, 80860)]