16727480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 30205000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5431, 10862, 21724, 27155, 38017, 43448, 54310, 59741, 76034, 108620, 119482, 152068, 190085, 217240, 238964, 298705, 304136, 380170, 418187, 477928, 597410, 760340, 836374, 1194820, 1520680, 1672748, 2090935, 2389640, 3345496, 4181870, 8363740, 16727480]

約数ペア:

[(1, 16727480), (2, 8363740), (4, 4181870), (5, 3345496), (7, 2389640), (8, 2090935), (10, 1672748), (11, 1520680), (14, 1194820), (20, 836374), (22, 760340), (28, 597410), (35, 477928), (40, 418187), (44, 380170), (55, 304136), (56, 298705), (70, 238964), (77, 217240), (88, 190085), (110, 152068), (140, 119482), (154, 108620), (220, 76034), (280, 59741), (308, 54310), (385, 43448), (440, 38017), (616, 27155), (770, 21724), (1540, 10862), (3080, 5431)]