52880240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 142223040

約数和(自身を除く): 89342800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1061, 1246, 1424, 1780, 2122, 2492, 3115, 3560, 4244, 4984, 5305, 6230, 7120, 7427, 8488, 9968, 10610, 12460, 14854, 16976, 21220, 24920, 29708, 37135, 42440, 49840, 59416, 74270, 84880, 94429, 118832, 148540, 188858, 297080, 377716, 472145, 594160, 661003, 755432, 944290, 1322006, 1510864, 1888580, 2644012, 3305015, 3777160, 5288024, 6610030, 7554320, 10576048, 13220060, 26440120, 52880240]

約数ペア:

[(1, 52880240), (2, 26440120), (4, 13220060), (5, 10576048), (7, 7554320), (8, 6610030), (10, 5288024), (14, 3777160), (16, 3305015), (20, 2644012), (28, 1888580), (35, 1510864), (40, 1322006), (56, 944290), (70, 755432), (80, 661003), (89, 594160), (112, 472145), (140, 377716), (178, 297080), (280, 188858), (356, 148540), (445, 118832), (560, 94429), (623, 84880), (712, 74270), (890, 59416), (1061, 49840), (1246, 42440), (1424, 37135), (1780, 29708), (2122, 24920), (2492, 21220), (3115, 16976), (3560, 14854), (4244, 12460), (4984, 10610), (5305, 9968), (6230, 8488), (7120, 7427)]