68341120

素因数分解:

$2^7\times 5^1\times {\mathrm{106783}}^1$

素因数の和:106802

約数の個数: 32

約数和(自身を含む): 163379520

約数和(自身を除く): 95038400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106783, 213566, 427132, 533915, 854264, 1067830, 1708528, 2135660, 3417056, 4271320, 6834112, 8542640, 13668224, 17085280, 34170560, 68341120]

約数ペア:

[(1, 68341120), (2, 34170560), (4, 17085280), (5, 13668224), (8, 8542640), (10, 6834112), (16, 4271320), (20, 3417056), (32, 2135660), (40, 1708528), (64, 1067830), (80, 854264), (128, 533915), (160, 427132), (320, 213566), (640, 106783)]