8354480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6143}}^1$

素因数の和:6173

約数の個数: 40

約数和(自身を含む): 20570112

約数和(自身を除く): 12215632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6143, 12286, 24572, 30715, 49144, 61430, 98288, 104431, 122860, 208862, 245720, 417724, 491440, 522155, 835448, 1044310, 1670896, 2088620, 4177240, 8354480]

約数ペア:

[(1, 8354480), (2, 4177240), (4, 2088620), (5, 1670896), (8, 1044310), (10, 835448), (16, 522155), (17, 491440), (20, 417724), (34, 245720), (40, 208862), (68, 122860), (80, 104431), (85, 98288), (136, 61430), (170, 49144), (272, 30715), (340, 24572), (680, 12286), (1360, 6143)]