55087240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 139336200

約数和(自身を除く): 84248960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 281, 290, 338, 377, 520, 562, 580, 676, 754, 845, 1124, 1160, 1352, 1405, 1508, 1690, 1885, 2248, 2810, 3016, 3380, 3653, 3770, 4901, 5620, 6760, 7306, 7540, 8149, 9802, 11240, 14612, 15080, 16298, 18265, 19604, 24505, 29224, 32596, 36530, 39208, 40745, 47489, 49010, 65192, 73060, 81490, 94978, 98020, 105937, 146120, 162980, 189956, 196040, 211874, 237445, 325960, 379912, 423748, 474890, 529685, 847496, 949780, 1059370, 1377181, 1899560, 2118740, 2754362, 4237480, 5508724, 6885905, 11017448, 13771810, 27543620, 55087240]

約数ペア:

[(1, 55087240), (2, 27543620), (4, 13771810), (5, 11017448), (8, 6885905), (10, 5508724), (13, 4237480), (20, 2754362), (26, 2118740), (29, 1899560), (40, 1377181), (52, 1059370), (58, 949780), (65, 847496), (104, 529685), (116, 474890), (130, 423748), (145, 379912), (169, 325960), (232, 237445), (260, 211874), (281, 196040), (290, 189956), (338, 162980), (377, 146120), (520, 105937), (562, 98020), (580, 94978), (676, 81490), (754, 73060), (845, 65192), (1124, 49010), (1160, 47489), (1352, 40745), (1405, 39208), (1508, 36530), (1690, 32596), (1885, 29224), (2248, 24505), (2810, 19604), (3016, 18265), (3380, 16298), (3653, 15080), (3770, 14612), (4901, 11240), (5620, 9802), (6760, 8149), (7306, 7540)]