155909680

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5783}}^1$

素因数の和:6133

約数の個数: 40

約数和(自身を含む): 363628512

約数和(自身を除く): 207718832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 5783, 6740, 11566, 13480, 23132, 26960, 28915, 46264, 57830, 92528, 115660, 231320, 462640, 1948871, 3897742, 7795484, 9744355, 15590968, 19488710, 31181936, 38977420, 77954840, 155909680]

約数ペア:

[(1, 155909680), (2, 77954840), (4, 38977420), (5, 31181936), (8, 19488710), (10, 15590968), (16, 9744355), (20, 7795484), (40, 3897742), (80, 1948871), (337, 462640), (674, 231320), (1348, 115660), (1685, 92528), (2696, 57830), (3370, 46264), (5392, 28915), (5783, 26960), (6740, 23132), (11566, 13480)]