11445680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 26797392

約数和(自身を除く): 15351712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 827, 865, 1384, 1654, 1730, 2768, 3308, 3460, 4135, 6616, 6920, 8270, 13232, 13840, 16540, 33080, 66160, 143071, 286142, 572284, 715355, 1144568, 1430710, 2289136, 2861420, 5722840, 11445680]

約数ペア:

[(1, 11445680), (2, 5722840), (4, 2861420), (5, 2289136), (8, 1430710), (10, 1144568), (16, 715355), (20, 572284), (40, 286142), (80, 143071), (173, 66160), (346, 33080), (692, 16540), (827, 13840), (865, 13232), (1384, 8270), (1654, 6920), (1730, 6616), (2768, 4135), (3308, 3460)]