102145280

素因数分解:

$2^8\times 5^1\times {\mathrm{79801}}^1$

素因数の和:79822

約数の個数: 36

約数和(自身を含む): 244672932

約数和(自身を除く): 142527652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 79801, 159602, 319204, 399005, 638408, 798010, 1276816, 1596020, 2553632, 3192040, 5107264, 6384080, 10214528, 12768160, 20429056, 25536320, 51072640, 102145280]

約数ペア:

[(1, 102145280), (2, 51072640), (4, 25536320), (5, 20429056), (8, 12768160), (10, 10214528), (16, 6384080), (20, 5107264), (32, 3192040), (40, 2553632), (64, 1596020), (80, 1276816), (128, 798010), (160, 638408), (256, 399005), (320, 319204), (640, 159602), (1280, 79801)]