7795480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 21876480

約数和(自身を除く): 14081000

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, 2531, 3080, 5062, 10124, 12655, 17717, 20248, 25310, 27841, 35434, 50620, 55682, 70868, 88585, 101240, 111364, 139205, 141736, 177170, 194887, 222728, 278410, 354340, 389774, 556820, 708680, 779548, 974435, 1113640, 1559096, 1948870, 3897740, 7795480]

約数ペア:

[(1, 7795480), (2, 3897740), (4, 1948870), (5, 1559096), (7, 1113640), (8, 974435), (10, 779548), (11, 708680), (14, 556820), (20, 389774), (22, 354340), (28, 278410), (35, 222728), (40, 194887), (44, 177170), (55, 141736), (56, 139205), (70, 111364), (77, 101240), (88, 88585), (110, 70868), (140, 55682), (154, 50620), (220, 35434), (280, 27841), (308, 25310), (385, 20248), (440, 17717), (616, 12655), (770, 10124), (1540, 5062), (2531, 3080)]