55665040

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3643}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 130134528

約数和(自身を除く): 74469488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3643, 3820, 7286, 7640, 14572, 15280, 18215, 29144, 36430, 58288, 72860, 145720, 291440, 695813, 1391626, 2783252, 3479065, 5566504, 6958130, 11133008, 13916260, 27832520, 55665040]

約数ペア:

[(1, 55665040), (2, 27832520), (4, 13916260), (5, 11133008), (8, 6958130), (10, 5566504), (16, 3479065), (20, 2783252), (40, 1391626), (80, 695813), (191, 291440), (382, 145720), (764, 72860), (955, 58288), (1528, 36430), (1910, 29144), (3056, 18215), (3643, 15280), (3820, 14572), (7286, 7640)]