54821360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62297}}^1$

素因数の和:62321

約数の個数: 40

約数和(自身を含む): 139049136

約数和(自身を除く): 84227776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62297, 124594, 249188, 311485, 498376, 622970, 685267, 996752, 1245940, 1370534, 2491880, 2741068, 3426335, 4983760, 5482136, 6852670, 10964272, 13705340, 27410680, 54821360]

約数ペア:

[(1, 54821360), (2, 27410680), (4, 13705340), (5, 10964272), (8, 6852670), (10, 5482136), (11, 4983760), (16, 3426335), (20, 2741068), (22, 2491880), (40, 1370534), (44, 1245940), (55, 996752), (80, 685267), (88, 622970), (110, 498376), (176, 311485), (220, 249188), (440, 124594), (880, 62297)]