71435440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46997}}^1$

素因数の和:47029

約数の個数: 40

約数和(自身を含む): 174832560

約数和(自身を除く): 103397120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 46997, 93994, 187988, 234985, 375976, 469970, 751952, 892943, 939940, 1785886, 1879880, 3571772, 3759760, 4464715, 7143544, 8929430, 14287088, 17858860, 35717720, 71435440]

約数ペア:

[(1, 71435440), (2, 35717720), (4, 17858860), (5, 14287088), (8, 8929430), (10, 7143544), (16, 4464715), (19, 3759760), (20, 3571772), (38, 1879880), (40, 1785886), (76, 939940), (80, 892943), (95, 751952), (152, 469970), (190, 375976), (304, 234985), (380, 187988), (760, 93994), (1520, 46997)]