545415040

素因数分解:

$2^7\times 5^1\times {\mathrm{852211}}^1$

素因数の和:852230

約数の個数: 32

約数和(自身を含む): 1303884360

約数和(自身を除く): 758469320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 852211, 1704422, 3408844, 4261055, 6817688, 8522110, 13635376, 17044220, 27270752, 34088440, 54541504, 68176880, 109083008, 136353760, 272707520, 545415040]

約数ペア:

[(1, 545415040), (2, 272707520), (4, 136353760), (5, 109083008), (8, 68176880), (10, 54541504), (16, 34088440), (20, 27270752), (32, 17044220), (40, 13635376), (64, 8522110), (80, 6817688), (128, 4261055), (160, 3408844), (320, 1704422), (640, 852211)]