40570728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 70712472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 478, 643, 717, 956, 1286, 1434, 1912, 1929, 2572, 2629, 2868, 3858, 5144, 5258, 5736, 7073, 7716, 7887, 10516, 14146, 15432, 15774, 21032, 21219, 28292, 31548, 42438, 56584, 63096, 84876, 153677, 169752, 307354, 461031, 614708, 922062, 1229416, 1690447, 1844124, 3380894, 3688248, 5071341, 6761788, 10142682, 13523576, 20285364, 40570728]

約数ペア:

[(1, 40570728), (2, 20285364), (3, 13523576), (4, 10142682), (6, 6761788), (8, 5071341), (11, 3688248), (12, 3380894), (22, 1844124), (24, 1690447), (33, 1229416), (44, 922062), (66, 614708), (88, 461031), (132, 307354), (239, 169752), (264, 153677), (478, 84876), (643, 63096), (717, 56584), (956, 42438), (1286, 31548), (1434, 28292), (1912, 21219), (1929, 21032), (2572, 15774), (2629, 15432), (2868, 14146), (3858, 10516), (5144, 7887), (5258, 7716), (5736, 7073)]