33115720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 82477440

約数和(自身を除く): 49361720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1031, 1460, 1606, 2062, 2920, 3212, 4015, 4124, 5155, 6424, 8030, 8248, 10310, 11341, 16060, 20620, 22682, 32120, 41240, 45364, 56705, 75263, 90728, 113410, 150526, 226820, 301052, 376315, 453640, 602104, 752630, 827893, 1505260, 1655786, 3010520, 3311572, 4139465, 6623144, 8278930, 16557860, 33115720]

約数ペア:

[(1, 33115720), (2, 16557860), (4, 8278930), (5, 6623144), (8, 4139465), (10, 3311572), (11, 3010520), (20, 1655786), (22, 1505260), (40, 827893), (44, 752630), (55, 602104), (73, 453640), (88, 376315), (110, 301052), (146, 226820), (220, 150526), (292, 113410), (365, 90728), (440, 75263), (584, 56705), (730, 45364), (803, 41240), (1031, 32120), (1460, 22682), (1606, 20620), (2062, 16060), (2920, 11341), (3212, 10310), (4015, 8248), (4124, 8030), (5155, 6424)]