47105920

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 114015600

約数和(自身を除く): 66909680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 827, 890, 1424, 1654, 1780, 2848, 3308, 3560, 4135, 5696, 6616, 7120, 8270, 11392, 13232, 14240, 16540, 26464, 28480, 33080, 52928, 56960, 66160, 73603, 105856, 132320, 147206, 264640, 294412, 368015, 529280, 588824, 736030, 1177648, 1472060, 2355296, 2944120, 4710592, 5888240, 9421184, 11776480, 23552960, 47105920]

約数ペア:

[(1, 47105920), (2, 23552960), (4, 11776480), (5, 9421184), (8, 5888240), (10, 4710592), (16, 2944120), (20, 2355296), (32, 1472060), (40, 1177648), (64, 736030), (80, 588824), (89, 529280), (128, 368015), (160, 294412), (178, 264640), (320, 147206), (356, 132320), (445, 105856), (640, 73603), (712, 66160), (827, 56960), (890, 52928), (1424, 33080), (1654, 28480), (1780, 26464), (2848, 16540), (3308, 14240), (3560, 13232), (4135, 11392), (5696, 8270), (6616, 7120)]