381139520

素因数分解:

$2^6\times 5^1\times {\mathrm{1191061}}^1$

素因数の和:1191078

約数の個数: 28

約数和(自身を含む): 907589244

約数和(自身を除く): 526449724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1191061, 2382122, 4764244, 5955305, 9528488, 11910610, 19056976, 23821220, 38113952, 47642440, 76227904, 95284880, 190569760, 381139520]

約数ペア:

[(1, 381139520), (2, 190569760), (4, 95284880), (5, 76227904), (8, 47642440), (10, 38113952), (16, 23821220), (20, 19056976), (32, 11910610), (40, 9528488), (64, 5955305), (80, 4764244), (160, 2382122), (320, 1191061)]