11776480

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 28168560

約数和(自身を除く): 16392080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 827, 890, 1424, 1654, 1780, 2848, 3308, 3560, 4135, 6616, 7120, 8270, 13232, 14240, 16540, 26464, 33080, 66160, 73603, 132320, 147206, 294412, 368015, 588824, 736030, 1177648, 1472060, 2355296, 2944120, 5888240, 11776480]

約数ペア:

[(1, 11776480), (2, 5888240), (4, 2944120), (5, 2355296), (8, 1472060), (10, 1177648), (16, 736030), (20, 588824), (32, 368015), (40, 294412), (80, 147206), (89, 132320), (160, 73603), (178, 66160), (356, 33080), (445, 26464), (712, 16540), (827, 14240), (890, 13232), (1424, 8270), (1654, 7120), (1780, 6616), (2848, 4135), (3308, 3560)]