76355920

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 177923880

約数和(自身を除く): 101567960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1489, 2564, 2978, 3205, 5128, 5956, 6410, 7445, 10256, 11912, 12820, 14890, 23824, 25640, 29780, 51280, 59560, 119120, 954449, 1908898, 3817796, 4772245, 7635592, 9544490, 15271184, 19088980, 38177960, 76355920]

約数ペア:

[(1, 76355920), (2, 38177960), (4, 19088980), (5, 15271184), (8, 9544490), (10, 7635592), (16, 4772245), (20, 3817796), (40, 1908898), (80, 954449), (641, 119120), (1282, 59560), (1489, 51280), (2564, 29780), (2978, 25640), (3205, 23824), (5128, 14890), (5956, 12820), (6410, 11912), (7445, 10256)]