77974880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10369}}^1$

素因数の和:10431

約数の個数: 48

約数和(自身を含む): 188153280

約数和(自身を除く): 110178400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 10369, 20738, 41476, 51845, 82952, 103690, 165904, 207380, 331808, 414760, 487343, 829520, 974686, 1659040, 1949372, 2436715, 3898744, 4873430, 7797488, 9746860, 15594976, 19493720, 38987440, 77974880]

約数ペア:

[(1, 77974880), (2, 38987440), (4, 19493720), (5, 15594976), (8, 9746860), (10, 7797488), (16, 4873430), (20, 3898744), (32, 2436715), (40, 1949372), (47, 1659040), (80, 974686), (94, 829520), (160, 487343), (188, 414760), (235, 331808), (376, 207380), (470, 165904), (752, 103690), (940, 82952), (1504, 51845), (1880, 41476), (3760, 20738), (7520, 10369)]