103565480

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3917}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 233434440

約数和(自身を除く): 129868960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 3917, 5288, 6610, 7834, 13220, 15668, 19585, 26440, 31336, 39170, 78340, 156680, 2589137, 5178274, 10356548, 12945685, 20713096, 25891370, 51782740, 103565480]

約数ペア:

[(1, 103565480), (2, 51782740), (4, 25891370), (5, 20713096), (8, 12945685), (10, 10356548), (20, 5178274), (40, 2589137), (661, 156680), (1322, 78340), (2644, 39170), (3305, 31336), (3917, 26440), (5288, 19585), (6610, 15668), (7834, 13220)]