452207269520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{213539}}^1$

素因数の和:213912

約数の個数: 80

約数和(自身を含む): 1065725182080

約数和(自身を除く): 613517912560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 257, 412, 514, 515, 824, 1028, 1030, 1285, 1648, 2056, 2060, 2570, 4112, 4120, 5140, 8240, 10280, 20560, 26471, 52942, 105884, 132355, 211768, 213539, 264710, 423536, 427078, 529420, 854156, 1058840, 1067695, 1708312, 2117680, 2135390, 3416624, 4270780, 8541560, 17083120, 21994517, 43989034, 54879523, 87978068, 109759046, 109972585, 175956136, 219518092, 219945170, 274397615, 351912272, 439036184, 439890340, 548795230, 878072368, 879780680, 1097590460, 1759561360, 2195180920, 4390361840, 5652590869, 11305181738, 22610363476, 28262954345, 45220726952, 56525908690, 90441453904, 113051817380, 226103634760, 452207269520]

約数ペア:

[(1, 452207269520), (2, 226103634760), (4, 113051817380), (5, 90441453904), (8, 56525908690), (10, 45220726952), (16, 28262954345), (20, 22610363476), (40, 11305181738), (80, 5652590869), (103, 4390361840), (206, 2195180920), (257, 1759561360), (412, 1097590460), (514, 879780680), (515, 878072368), (824, 548795230), (1028, 439890340), (1030, 439036184), (1285, 351912272), (1648, 274397615), (2056, 219945170), (2060, 219518092), (2570, 175956136), (4112, 109972585), (4120, 109759046), (5140, 87978068), (8240, 54879523), (10280, 43989034), (20560, 21994517), (26471, 17083120), (52942, 8541560), (105884, 4270780), (132355, 3416624), (211768, 2135390), (213539, 2117680), (264710, 1708312), (423536, 1067695), (427078, 1058840), (529420, 854156)]