9002656840

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{77369}}^1$

素因数の和:80289

約数の個数: 32

約数和(自身を含む): 20263203000

約数和(自身を除く): 11260546160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 23272, 29090, 58180, 77369, 116360, 154738, 309476, 386845, 618952, 773690, 1547380, 3094760, 225066421, 450132842, 900265684, 1125332105, 1800531368, 2250664210, 4501328420, 9002656840]

約数ペア:

[(1, 9002656840), (2, 4501328420), (4, 2250664210), (5, 1800531368), (8, 1125332105), (10, 900265684), (20, 450132842), (40, 225066421), (2909, 3094760), (5818, 1547380), (11636, 773690), (14545, 618952), (23272, 386845), (29090, 309476), (58180, 154738), (77369, 116360)]