5428280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 14625360

約数和(自身を除く): 9197080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 73, 88, 104, 110, 130, 143, 146, 169, 220, 260, 286, 292, 338, 365, 440, 520, 572, 584, 676, 715, 730, 803, 845, 949, 1144, 1352, 1430, 1460, 1606, 1690, 1859, 1898, 2860, 2920, 3212, 3380, 3718, 3796, 4015, 4745, 5720, 6424, 6760, 7436, 7592, 8030, 9295, 9490, 10439, 12337, 14872, 16060, 18590, 18980, 20878, 24674, 32120, 37180, 37960, 41756, 49348, 52195, 61685, 74360, 83512, 98696, 104390, 123370, 135707, 208780, 246740, 271414, 417560, 493480, 542828, 678535, 1085656, 1357070, 2714140, 5428280]

約数ペア:

[(1, 5428280), (2, 2714140), (4, 1357070), (5, 1085656), (8, 678535), (10, 542828), (11, 493480), (13, 417560), (20, 271414), (22, 246740), (26, 208780), (40, 135707), (44, 123370), (52, 104390), (55, 98696), (65, 83512), (73, 74360), (88, 61685), (104, 52195), (110, 49348), (130, 41756), (143, 37960), (146, 37180), (169, 32120), (220, 24674), (260, 20878), (286, 18980), (292, 18590), (338, 16060), (365, 14872), (440, 12337), (520, 10439), (572, 9490), (584, 9295), (676, 8030), (715, 7592), (730, 7436), (803, 6760), (845, 6424), (949, 5720), (1144, 4745), (1352, 4015), (1430, 3796), (1460, 3718), (1606, 3380), (1690, 3212), (1859, 2920), (1898, 2860)]