141253040

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2729}}^1$

素因数の和:3389

約数の個数: 40

約数和(自身を含む): 329041440

約数和(自身を除く): 187788400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 2729, 3235, 5176, 5458, 6470, 10352, 10916, 12940, 13645, 21832, 25880, 27290, 43664, 51760, 54580, 109160, 218320, 1765663, 3531326, 7062652, 8828315, 14125304, 17656630, 28250608, 35313260, 70626520, 141253040]

約数ペア:

[(1, 141253040), (2, 70626520), (4, 35313260), (5, 28250608), (8, 17656630), (10, 14125304), (16, 8828315), (20, 7062652), (40, 3531326), (80, 1765663), (647, 218320), (1294, 109160), (2588, 54580), (2729, 51760), (3235, 43664), (5176, 27290), (5458, 25880), (6470, 21832), (10352, 13645), (10916, 12940)]