16577039140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1\times {\mathrm{4007}}^1$

素因数の和:7468

約数の個数: 48

約数和(自身を含む): 35401734144

約数和(自身を除く): 18824695004

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3391, 4007, 6782, 8014, 13564, 16028, 16955, 20035, 33910, 40070, 67820, 80140, 206851, 244427, 413702, 488854, 827404, 977708, 1034255, 1222135, 2068510, 2444270, 4137020, 4888540, 13587737, 27175474, 54350948, 67938685, 135877370, 271754740, 828851957, 1657703914, 3315407828, 4144259785, 8288519570, 16577039140]

約数ペア:

[(1, 16577039140), (2, 8288519570), (4, 4144259785), (5, 3315407828), (10, 1657703914), (20, 828851957), (61, 271754740), (122, 135877370), (244, 67938685), (305, 54350948), (610, 27175474), (1220, 13587737), (3391, 4888540), (4007, 4137020), (6782, 2444270), (8014, 2068510), (13564, 1222135), (16028, 1034255), (16955, 977708), (20035, 827404), (33910, 488854), (40070, 413702), (67820, 244427), (80140, 206851)]