13264720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23687}}^1$

素因数の和:23707

約数の個数: 40

約数和(自身を含む): 35247744

約数和(自身を除く): 21983024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23687, 47374, 94748, 118435, 165809, 189496, 236870, 331618, 378992, 473740, 663236, 829045, 947480, 1326472, 1658090, 1894960, 2652944, 3316180, 6632360, 13264720]

約数ペア:

[(1, 13264720), (2, 6632360), (4, 3316180), (5, 2652944), (7, 1894960), (8, 1658090), (10, 1326472), (14, 947480), (16, 829045), (20, 663236), (28, 473740), (35, 378992), (40, 331618), (56, 236870), (70, 189496), (80, 165809), (112, 118435), (140, 94748), (280, 47374), (560, 23687)]