544120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1249920

約数和(自身を除く): 705800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 223, 244, 305, 446, 488, 610, 892, 1115, 1220, 1784, 2230, 2440, 4460, 8920, 13603, 27206, 54412, 68015, 108824, 136030, 272060, 544120]

約数ペア:

[(1, 544120), (2, 272060), (4, 136030), (5, 108824), (8, 68015), (10, 54412), (20, 27206), (40, 13603), (61, 8920), (122, 4460), (223, 2440), (244, 2230), (305, 1784), (446, 1220), (488, 1115), (610, 892)]