3119120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 7332864

約数和(自身を除く): 4213744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 307, 508, 614, 635, 1016, 1228, 1270, 1535, 2032, 2456, 2540, 3070, 4912, 5080, 6140, 10160, 12280, 24560, 38989, 77978, 155956, 194945, 311912, 389890, 623824, 779780, 1559560, 3119120]

約数ペア:

[(1, 3119120), (2, 1559560), (4, 779780), (5, 623824), (8, 389890), (10, 311912), (16, 194945), (20, 155956), (40, 77978), (80, 38989), (127, 24560), (254, 12280), (307, 10160), (508, 6140), (614, 5080), (635, 4912), (1016, 3070), (1228, 2540), (1270, 2456), (1535, 2032)]