39691840

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 95902272

約数和(自身を除く): 56210432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1747, 2272, 2840, 3494, 4544, 5680, 6988, 8735, 11360, 13976, 17470, 22720, 27952, 34940, 55904, 69880, 111808, 124037, 139760, 248074, 279520, 496148, 559040, 620185, 992296, 1240370, 1984592, 2480740, 3969184, 4961480, 7938368, 9922960, 19845920, 39691840]

約数ペア:

[(1, 39691840), (2, 19845920), (4, 9922960), (5, 7938368), (8, 4961480), (10, 3969184), (16, 2480740), (20, 1984592), (32, 1240370), (40, 992296), (64, 620185), (71, 559040), (80, 496148), (142, 279520), (160, 248074), (284, 139760), (320, 124037), (355, 111808), (568, 69880), (710, 55904), (1136, 34940), (1420, 27952), (1747, 22720), (2272, 17470), (2840, 13976), (3494, 11360), (4544, 8735), (5680, 6988)]