56323280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 145657344

約数和(自身を除く): 89334064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1747, 2015, 2480, 3224, 3494, 4030, 6448, 6988, 8060, 8735, 13976, 16120, 17470, 22711, 27952, 32240, 34940, 45422, 54157, 69880, 90844, 108314, 113555, 139760, 181688, 216628, 227110, 270785, 363376, 433256, 454220, 541570, 704041, 866512, 908440, 1083140, 1408082, 1816880, 2166280, 2816164, 3520205, 4332560, 5632328, 7040410, 11264656, 14080820, 28161640, 56323280]

約数ペア:

[(1, 56323280), (2, 28161640), (4, 14080820), (5, 11264656), (8, 7040410), (10, 5632328), (13, 4332560), (16, 3520205), (20, 2816164), (26, 2166280), (31, 1816880), (40, 1408082), (52, 1083140), (62, 908440), (65, 866512), (80, 704041), (104, 541570), (124, 454220), (130, 433256), (155, 363376), (208, 270785), (248, 227110), (260, 216628), (310, 181688), (403, 139760), (496, 113555), (520, 108314), (620, 90844), (806, 69880), (1040, 54157), (1240, 45422), (1612, 34940), (1747, 32240), (2015, 27952), (2480, 22711), (3224, 17470), (3494, 16120), (4030, 13976), (6448, 8735), (6988, 8060)]