27918440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 69284160

約数和(自身を除く): 41365720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 593, 856, 1070, 1177, 1186, 2140, 2354, 2372, 2965, 4280, 4708, 4744, 5885, 5930, 6523, 9416, 11770, 11860, 13046, 23540, 23720, 26092, 32615, 47080, 52184, 63451, 65230, 126902, 130460, 253804, 260920, 317255, 507608, 634510, 697961, 1269020, 1395922, 2538040, 2791844, 3489805, 5583688, 6979610, 13959220, 27918440]

約数ペア:

[(1, 27918440), (2, 13959220), (4, 6979610), (5, 5583688), (8, 3489805), (10, 2791844), (11, 2538040), (20, 1395922), (22, 1269020), (40, 697961), (44, 634510), (55, 507608), (88, 317255), (107, 260920), (110, 253804), (214, 130460), (220, 126902), (428, 65230), (440, 63451), (535, 52184), (593, 47080), (856, 32615), (1070, 26092), (1177, 23720), (1186, 23540), (2140, 13046), (2354, 11860), (2372, 11770), (2965, 9416), (4280, 6523), (4708, 5930), (4744, 5885)]