24957680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 39323920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 359, 395, 440, 632, 718, 790, 869, 880, 1264, 1436, 1580, 1738, 1795, 2872, 3160, 3476, 3590, 3949, 4345, 5744, 6320, 6952, 7180, 7898, 8690, 13904, 14360, 15796, 17380, 19745, 28361, 28720, 31592, 34760, 39490, 56722, 63184, 69520, 78980, 113444, 141805, 157960, 226888, 283610, 311971, 315920, 453776, 567220, 623942, 1134440, 1247884, 1559855, 2268880, 2495768, 3119710, 4991536, 6239420, 12478840, 24957680]

約数ペア:

[(1, 24957680), (2, 12478840), (4, 6239420), (5, 4991536), (8, 3119710), (10, 2495768), (11, 2268880), (16, 1559855), (20, 1247884), (22, 1134440), (40, 623942), (44, 567220), (55, 453776), (79, 315920), (80, 311971), (88, 283610), (110, 226888), (158, 157960), (176, 141805), (220, 113444), (316, 78980), (359, 69520), (395, 63184), (440, 56722), (632, 39490), (718, 34760), (790, 31592), (869, 28720), (880, 28361), (1264, 19745), (1436, 17380), (1580, 15796), (1738, 14360), (1795, 13904), (2872, 8690), (3160, 7898), (3476, 7180), (3590, 6952), (3949, 6320), (4345, 5744)]