168557240

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2953}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 379648080

約数和(自身を除く): 211090840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 2953, 5708, 5906, 7135, 11416, 11812, 14270, 14765, 23624, 28540, 29530, 57080, 59060, 118120, 4213931, 8427862, 16855724, 21069655, 33711448, 42139310, 84278620, 168557240]

約数ペア:

[(1, 168557240), (2, 84278620), (4, 42139310), (5, 33711448), (8, 21069655), (10, 16855724), (20, 8427862), (40, 4213931), (1427, 118120), (2854, 59060), (2953, 57080), (5708, 29530), (5906, 28540), (7135, 23624), (11416, 14765), (11812, 14270)]