7932640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 19193328

約数和(自身を除く): 11260688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1153, 1376, 1720, 2306, 3440, 4612, 5765, 6880, 9224, 11530, 18448, 23060, 36896, 46120, 49579, 92240, 99158, 184480, 198316, 247895, 396632, 495790, 793264, 991580, 1586528, 1983160, 3966320, 7932640]

約数ペア:

[(1, 7932640), (2, 3966320), (4, 1983160), (5, 1586528), (8, 991580), (10, 793264), (16, 495790), (20, 396632), (32, 247895), (40, 198316), (43, 184480), (80, 99158), (86, 92240), (160, 49579), (172, 46120), (215, 36896), (344, 23060), (430, 18448), (688, 11530), (860, 9224), (1153, 6880), (1376, 5765), (1720, 4612), (2306, 3440)]