559854520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 1289376000

約数和(自身を除く): 729521480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 109, 146, 218, 292, 365, 436, 545, 584, 730, 872, 1090, 1460, 1759, 2180, 2920, 3518, 4360, 7036, 7957, 8795, 14072, 15914, 17590, 31828, 35180, 39785, 63656, 70360, 79570, 128407, 159140, 191731, 256814, 318280, 383462, 513628, 642035, 766924, 958655, 1027256, 1284070, 1533848, 1917310, 2568140, 3834620, 5136280, 7669240, 13996363, 27992726, 55985452, 69981815, 111970904, 139963630, 279927260, 559854520]

約数ペア:

[(1, 559854520), (2, 279927260), (4, 139963630), (5, 111970904), (8, 69981815), (10, 55985452), (20, 27992726), (40, 13996363), (73, 7669240), (109, 5136280), (146, 3834620), (218, 2568140), (292, 1917310), (365, 1533848), (436, 1284070), (545, 1027256), (584, 958655), (730, 766924), (872, 642035), (1090, 513628), (1460, 383462), (1759, 318280), (2180, 256814), (2920, 191731), (3518, 159140), (4360, 128407), (7036, 79570), (7957, 70360), (8795, 63656), (14072, 39785), (15914, 35180), (17590, 31828)]