1087014760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{401}}^2$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 2655013410

約数和(自身を除く): 1567998650

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 401, 520, 676, 802, 845, 1352, 1604, 1690, 2005, 3208, 3380, 4010, 5213, 6760, 8020, 10426, 16040, 20852, 26065, 41704, 52130, 67769, 104260, 135538, 160801, 208520, 271076, 321602, 338845, 542152, 643204, 677690, 804005, 1286408, 1355380, 1608010, 2090413, 2710760, 3216020, 4180826, 6432040, 8361652, 10452065, 16723304, 20904130, 27175369, 41808260, 54350738, 83616520, 108701476, 135876845, 217402952, 271753690, 543507380, 1087014760]

約数ペア:

[(1, 1087014760), (2, 543507380), (4, 271753690), (5, 217402952), (8, 135876845), (10, 108701476), (13, 83616520), (20, 54350738), (26, 41808260), (40, 27175369), (52, 20904130), (65, 16723304), (104, 10452065), (130, 8361652), (169, 6432040), (260, 4180826), (338, 3216020), (401, 2710760), (520, 2090413), (676, 1608010), (802, 1355380), (845, 1286408), (1352, 804005), (1604, 677690), (1690, 643204), (2005, 542152), (3208, 338845), (3380, 321602), (4010, 271076), (5213, 208520), (6760, 160801), (8020, 135538), (10426, 104260), (16040, 67769), (20852, 52130), (26065, 41704)]