6890164480

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{19433}}^1$

素因数の和:19731

約数の個数: 72

約数和(自身を含む): 16564531032

約数和(自身を除く): 9674366552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 554, 640, 1108, 1280, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17728, 19433, 22160, 35456, 38866, 44320, 70912, 77732, 88640, 97165, 155464, 177280, 194330, 310928, 354560, 388660, 621856, 777320, 1243712, 1554640, 2487424, 3109280, 4974848, 5382941, 6218560, 10765882, 12437120, 21531764, 24874240, 26914705, 43063528, 53829410, 86127056, 107658820, 172254112, 215317640, 344508224, 430635280, 689016448, 861270560, 1378032896, 1722541120, 3445082240, 6890164480]

約数ペア:

[(1, 6890164480), (2, 3445082240), (4, 1722541120), (5, 1378032896), (8, 861270560), (10, 689016448), (16, 430635280), (20, 344508224), (32, 215317640), (40, 172254112), (64, 107658820), (80, 86127056), (128, 53829410), (160, 43063528), (256, 26914705), (277, 24874240), (320, 21531764), (554, 12437120), (640, 10765882), (1108, 6218560), (1280, 5382941), (1385, 4974848), (2216, 3109280), (2770, 2487424), (4432, 1554640), (5540, 1243712), (8864, 777320), (11080, 621856), (17728, 388660), (19433, 354560), (22160, 310928), (35456, 194330), (38866, 177280), (44320, 155464), (70912, 97165), (77732, 88640)]