69968120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10111}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 158353920

約数和(自身を除く): 88385800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10111, 20222, 40444, 50555, 80888, 101110, 202220, 404440, 1749203, 3498406, 6996812, 8746015, 13993624, 17492030, 34984060, 69968120]

約数ペア:

[(1, 69968120), (2, 34984060), (4, 17492030), (5, 13993624), (8, 8746015), (10, 6996812), (20, 3498406), (40, 1749203), (173, 404440), (346, 202220), (692, 101110), (865, 80888), (1384, 50555), (1730, 40444), (3460, 20222), (6920, 10111)]