48280760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 119322720

約数和(自身を除く): 71041960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 557, 788, 985, 1114, 1576, 1970, 2167, 2228, 2785, 3940, 4334, 4456, 5570, 6127, 7880, 8668, 10835, 11140, 12254, 17336, 21670, 22280, 24508, 30635, 43340, 49016, 61270, 86680, 109729, 122540, 219458, 245080, 438916, 548645, 877832, 1097290, 1207019, 2194580, 2414038, 4389160, 4828076, 6035095, 9656152, 12070190, 24140380, 48280760]

約数ペア:

[(1, 48280760), (2, 24140380), (4, 12070190), (5, 9656152), (8, 6035095), (10, 4828076), (11, 4389160), (20, 2414038), (22, 2194580), (40, 1207019), (44, 1097290), (55, 877832), (88, 548645), (110, 438916), (197, 245080), (220, 219458), (394, 122540), (440, 109729), (557, 86680), (788, 61270), (985, 49016), (1114, 43340), (1576, 30635), (1970, 24508), (2167, 22280), (2228, 21670), (2785, 17336), (3940, 12254), (4334, 11140), (4456, 10835), (5570, 8668), (6127, 7880)]