164428760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241807}}^1$

素因数の和:241835

約数の個数: 32

約数和(自身を含む): 391728960

約数和(自身を除く): 227300200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 241807, 483614, 967228, 1209035, 1934456, 2418070, 4110719, 4836140, 8221438, 9672280, 16442876, 20553595, 32885752, 41107190, 82214380, 164428760]

約数ペア:

[(1, 164428760), (2, 82214380), (4, 41107190), (5, 32885752), (8, 20553595), (10, 16442876), (17, 9672280), (20, 8221438), (34, 4836140), (40, 4110719), (68, 2418070), (85, 1934456), (136, 1209035), (170, 967228), (340, 483614), (680, 241807)]