13904720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 32542560

約数和(自身を除く): 18637840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 971, 1432, 1790, 1942, 2864, 3580, 3884, 4855, 7160, 7768, 9710, 14320, 15536, 19420, 38840, 77680, 173809, 347618, 695236, 869045, 1390472, 1738090, 2780944, 3476180, 6952360, 13904720]

約数ペア:

[(1, 13904720), (2, 6952360), (4, 3476180), (5, 2780944), (8, 1738090), (10, 1390472), (16, 869045), (20, 695236), (40, 347618), (80, 173809), (179, 77680), (358, 38840), (716, 19420), (895, 15536), (971, 14320), (1432, 9710), (1790, 7768), (1942, 7160), (2864, 4855), (3580, 3884)]