13231040

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 56

約数和(自身を含む): 31821120

約数和(自身を除く): 18590080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 239, 320, 346, 478, 692, 865, 956, 1195, 1384, 1730, 1912, 2390, 2768, 3460, 3824, 4780, 5536, 6920, 7648, 9560, 11072, 13840, 15296, 19120, 27680, 38240, 41347, 55360, 76480, 82694, 165388, 206735, 330776, 413470, 661552, 826940, 1323104, 1653880, 2646208, 3307760, 6615520, 13231040]

約数ペア:

[(1, 13231040), (2, 6615520), (4, 3307760), (5, 2646208), (8, 1653880), (10, 1323104), (16, 826940), (20, 661552), (32, 413470), (40, 330776), (64, 206735), (80, 165388), (160, 82694), (173, 76480), (239, 55360), (320, 41347), (346, 38240), (478, 27680), (692, 19120), (865, 15296), (956, 13840), (1195, 11072), (1384, 9560), (1730, 7648), (1912, 6920), (2390, 5536), (2768, 4780), (3460, 3824)]