11165840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 30093312

約数和(自身を除く): 18927472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 157, 254, 280, 314, 508, 560, 628, 635, 785, 889, 1016, 1099, 1256, 1270, 1570, 1778, 2032, 2198, 2512, 2540, 3140, 3556, 4396, 4445, 5080, 5495, 6280, 7112, 8792, 8890, 10160, 10990, 12560, 14224, 17584, 17780, 19939, 21980, 35560, 39878, 43960, 71120, 79756, 87920, 99695, 139573, 159512, 199390, 279146, 319024, 398780, 558292, 697865, 797560, 1116584, 1395730, 1595120, 2233168, 2791460, 5582920, 11165840]

約数ペア:

[(1, 11165840), (2, 5582920), (4, 2791460), (5, 2233168), (7, 1595120), (8, 1395730), (10, 1116584), (14, 797560), (16, 697865), (20, 558292), (28, 398780), (35, 319024), (40, 279146), (56, 199390), (70, 159512), (80, 139573), (112, 99695), (127, 87920), (140, 79756), (157, 71120), (254, 43960), (280, 39878), (314, 35560), (508, 21980), (560, 19939), (628, 17780), (635, 17584), (785, 14224), (889, 12560), (1016, 10990), (1099, 10160), (1256, 8890), (1270, 8792), (1570, 7112), (1778, 6280), (2032, 5495), (2198, 5080), (2512, 4445), (2540, 4396), (3140, 3556)]