7528480

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 17950464

約数和(自身を除く): 10421984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 223, 422, 446, 844, 892, 1055, 1115, 1688, 1784, 2110, 2230, 3376, 3568, 4220, 4460, 6752, 7136, 8440, 8920, 16880, 17840, 33760, 35680, 47053, 94106, 188212, 235265, 376424, 470530, 752848, 941060, 1505696, 1882120, 3764240, 7528480]

約数ペア:

[(1, 7528480), (2, 3764240), (4, 1882120), (5, 1505696), (8, 941060), (10, 752848), (16, 470530), (20, 376424), (32, 235265), (40, 188212), (80, 94106), (160, 47053), (211, 35680), (223, 33760), (422, 17840), (446, 16880), (844, 8920), (892, 8440), (1055, 7136), (1115, 6752), (1688, 4460), (1784, 4220), (2110, 3568), (2230, 3376)]