2280408080

素因数分解:

$2^4\times 5^1\times {\mathrm{3049}}^1\times {\mathrm{9349}}^1$

素因数の和:12411

約数の個数: 40

約数和(自身を含む): 5304255000

約数和(自身を除く): 3023846920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3049, 6098, 9349, 12196, 15245, 18698, 24392, 30490, 37396, 46745, 48784, 60980, 74792, 93490, 121960, 149584, 186980, 243920, 373960, 747920, 28505101, 57010202, 114020404, 142525505, 228040808, 285051010, 456081616, 570102020, 1140204040, 2280408080]

約数ペア:

[(1, 2280408080), (2, 1140204040), (4, 570102020), (5, 456081616), (8, 285051010), (10, 228040808), (16, 142525505), (20, 114020404), (40, 57010202), (80, 28505101), (3049, 747920), (6098, 373960), (9349, 243920), (12196, 186980), (15245, 149584), (18698, 121960), (24392, 93490), (30490, 74792), (37396, 60980), (46745, 48784)]