55347880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4658

約数の個数: 64

約数和(自身を含む): 145664640

約数和(自身を除く): 90316760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4597, 6020, 9194, 12040, 18388, 22985, 32179, 36776, 45970, 64358, 91940, 128716, 160895, 183880, 197671, 257432, 321790, 395342, 643580, 790684, 988355, 1287160, 1383697, 1581368, 1976710, 2767394, 3953420, 5534788, 6918485, 7906840, 11069576, 13836970, 27673940, 55347880]

約数ペア:

[(1, 55347880), (2, 27673940), (4, 13836970), (5, 11069576), (7, 7906840), (8, 6918485), (10, 5534788), (14, 3953420), (20, 2767394), (28, 1976710), (35, 1581368), (40, 1383697), (43, 1287160), (56, 988355), (70, 790684), (86, 643580), (140, 395342), (172, 321790), (215, 257432), (280, 197671), (301, 183880), (344, 160895), (430, 128716), (602, 91940), (860, 64358), (1204, 45970), (1505, 36776), (1720, 32179), (2408, 22985), (3010, 18388), (4597, 12040), (6020, 9194)]