157219040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89329}}^1$

素因数の和:89355

約数の個数: 48

約数和(自身を含む): 405200880

約数和(自身を除く): 247981840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 89329, 178658, 357316, 446645, 714632, 893290, 982619, 1429264, 1786580, 1965238, 2858528, 3573160, 3930476, 4913095, 7146320, 7860952, 9826190, 14292640, 15721904, 19652380, 31443808, 39304760, 78609520, 157219040]

約数ペア:

[(1, 157219040), (2, 78609520), (4, 39304760), (5, 31443808), (8, 19652380), (10, 15721904), (11, 14292640), (16, 9826190), (20, 7860952), (22, 7146320), (32, 4913095), (40, 3930476), (44, 3573160), (55, 2858528), (80, 1965238), (88, 1786580), (110, 1429264), (160, 982619), (176, 893290), (220, 714632), (352, 446645), (440, 357316), (880, 178658), (1760, 89329)]