24871018840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1\times {\mathrm{4019}}^1$

素因数の和:6280

約数の個数: 64

約数和(自身を含む): 56788128000

約数和(自身を除く): 31917109160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2179, 2840, 4019, 4358, 8038, 8716, 10895, 16076, 17432, 20095, 21790, 32152, 40190, 43580, 80380, 87160, 154709, 160760, 285349, 309418, 570698, 618836, 773545, 1141396, 1237672, 1426745, 1547090, 2282792, 2853490, 3094180, 5706980, 6188360, 8757401, 11413960, 17514802, 35029604, 43787005, 70059208, 87574010, 175148020, 350296040, 621775471, 1243550942, 2487101884, 3108877355, 4974203768, 6217754710, 12435509420, 24871018840]

約数ペア:

[(1, 24871018840), (2, 12435509420), (4, 6217754710), (5, 4974203768), (8, 3108877355), (10, 2487101884), (20, 1243550942), (40, 621775471), (71, 350296040), (142, 175148020), (284, 87574010), (355, 70059208), (568, 43787005), (710, 35029604), (1420, 17514802), (2179, 11413960), (2840, 8757401), (4019, 6188360), (4358, 5706980), (8038, 3094180), (8716, 2853490), (10895, 2282792), (16076, 1547090), (17432, 1426745), (20095, 1237672), (21790, 1141396), (32152, 773545), (40190, 618836), (43580, 570698), (80380, 309418), (87160, 285349), (154709, 160760)]