214416640

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 518031360

約数和(自身を除く): 303614720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1319, 2032, 2540, 2638, 4064, 5080, 5276, 6595, 8128, 10160, 10552, 13190, 16256, 20320, 21104, 26380, 32512, 40640, 42208, 52760, 81280, 84416, 105520, 162560, 167513, 168832, 211040, 335026, 337664, 422080, 670052, 837565, 844160, 1340104, 1675130, 1688320, 2680208, 3350260, 5360416, 6700520, 10720832, 13401040, 21441664, 26802080, 42883328, 53604160, 107208320, 214416640]

約数ペア:

[(1, 214416640), (2, 107208320), (4, 53604160), (5, 42883328), (8, 26802080), (10, 21441664), (16, 13401040), (20, 10720832), (32, 6700520), (40, 5360416), (64, 3350260), (80, 2680208), (127, 1688320), (128, 1675130), (160, 1340104), (254, 844160), (256, 837565), (320, 670052), (508, 422080), (635, 337664), (640, 335026), (1016, 211040), (1270, 168832), (1280, 167513), (1319, 162560), (2032, 105520), (2540, 84416), (2638, 81280), (4064, 52760), (5080, 42208), (5276, 40640), (6595, 32512), (8128, 26380), (10160, 21104), (10552, 20320), (13190, 16256)]