29086979080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1\times {\mathrm{2411}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 65848178880

約数和(自身を除く): 36761199800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1531, 1576, 1970, 2411, 3062, 3940, 4822, 6124, 7655, 7880, 9644, 12055, 12248, 15310, 19288, 24110, 30620, 48220, 61240, 96440, 301607, 474967, 603214, 949934, 1206428, 1508035, 1899868, 2374835, 2412856, 3016070, 3691241, 3799736, 4749670, 6032140, 7382482, 9499340, 12064280, 14764964, 18456205, 18998680, 29529928, 36912410, 73824820, 147649640, 727174477, 1454348954, 2908697908, 3635872385, 5817395816, 7271744770, 14543489540, 29086979080]

約数ペア:

[(1, 29086979080), (2, 14543489540), (4, 7271744770), (5, 5817395816), (8, 3635872385), (10, 2908697908), (20, 1454348954), (40, 727174477), (197, 147649640), (394, 73824820), (788, 36912410), (985, 29529928), (1531, 18998680), (1576, 18456205), (1970, 14764964), (2411, 12064280), (3062, 9499340), (3940, 7382482), (4822, 6032140), (6124, 4749670), (7655, 3799736), (7880, 3691241), (9644, 3016070), (12055, 2412856), (12248, 2374835), (15310, 1899868), (19288, 1508035), (24110, 1206428), (30620, 949934), (48220, 603214), (61240, 474967), (96440, 301607)]