28480002160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1\times {\mathrm{7499}}^1$

素因数の和:9178

約数の個数: 80

約数和(自身を含む): 68550300000

約数和(自身を除く): 40070297840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1637, 2320, 3274, 6548, 7499, 8185, 13096, 14998, 16370, 26192, 29996, 32740, 37495, 47473, 59992, 65480, 74990, 94946, 119984, 130960, 149980, 189892, 217471, 237365, 299960, 379784, 434942, 474730, 599920, 759568, 869884, 949460, 1087355, 1739768, 1898920, 2174710, 3479536, 3797840, 4349420, 8698840, 12275863, 17397680, 24551726, 49103452, 61379315, 98206904, 122758630, 196413808, 245517260, 356000027, 491034520, 712000054, 982069040, 1424000108, 1780000135, 2848000216, 3560000270, 5696000432, 7120000540, 14240001080, 28480002160]

約数ペア:

[(1, 28480002160), (2, 14240001080), (4, 7120000540), (5, 5696000432), (8, 3560000270), (10, 2848000216), (16, 1780000135), (20, 1424000108), (29, 982069040), (40, 712000054), (58, 491034520), (80, 356000027), (116, 245517260), (145, 196413808), (232, 122758630), (290, 98206904), (464, 61379315), (580, 49103452), (1160, 24551726), (1637, 17397680), (2320, 12275863), (3274, 8698840), (6548, 4349420), (7499, 3797840), (8185, 3479536), (13096, 2174710), (14998, 1898920), (16370, 1739768), (26192, 1087355), (29996, 949460), (32740, 869884), (37495, 759568), (47473, 599920), (59992, 474730), (65480, 434942), (74990, 379784), (94946, 299960), (119984, 237365), (130960, 217471), (149980, 189892)]