1088240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 2583168

約数和(自身を除く): 1494928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 223, 244, 305, 446, 488, 610, 892, 976, 1115, 1220, 1784, 2230, 2440, 3568, 4460, 4880, 8920, 13603, 17840, 27206, 54412, 68015, 108824, 136030, 217648, 272060, 544120, 1088240]

約数ペア:

[(1, 1088240), (2, 544120), (4, 272060), (5, 217648), (8, 136030), (10, 108824), (16, 68015), (20, 54412), (40, 27206), (61, 17840), (80, 13603), (122, 8920), (223, 4880), (244, 4460), (305, 3568), (446, 2440), (488, 2230), (610, 1784), (892, 1220), (976, 1115)]