136401080

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3469}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 307303200

約数和(自身を除く): 170902120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3469, 3932, 4915, 6938, 7864, 9830, 13876, 17345, 19660, 27752, 34690, 39320, 69380, 138760, 3410027, 6820054, 13640108, 17050135, 27280216, 34100270, 68200540, 136401080]

約数ペア:

[(1, 136401080), (2, 68200540), (4, 34100270), (5, 27280216), (8, 17050135), (10, 13640108), (20, 6820054), (40, 3410027), (983, 138760), (1966, 69380), (3469, 39320), (3932, 34690), (4915, 27752), (6938, 19660), (7864, 17345), (9830, 13876)]