55856720

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1823}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 130277376

約数和(自身を除く): 74420656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1823, 1915, 3064, 3646, 3830, 6128, 7292, 7660, 9115, 14584, 15320, 18230, 29168, 30640, 36460, 72920, 145840, 698209, 1396418, 2792836, 3491045, 5585672, 6982090, 11171344, 13964180, 27928360, 55856720]

約数ペア:

[(1, 55856720), (2, 27928360), (4, 13964180), (5, 11171344), (8, 6982090), (10, 5585672), (16, 3491045), (20, 2792836), (40, 1396418), (80, 698209), (383, 145840), (766, 72920), (1532, 36460), (1823, 30640), (1915, 29168), (3064, 18230), (3646, 15320), (3830, 14584), (6128, 9115), (7292, 7660)]