55583920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99257}}^1$

素因数の和:99277

約数の個数: 40

約数和(自身を含む): 147695904

約数和(自身を除く): 92111984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99257, 198514, 397028, 496285, 694799, 794056, 992570, 1389598, 1588112, 1985140, 2779196, 3473995, 3970280, 5558392, 6947990, 7940560, 11116784, 13895980, 27791960, 55583920]

約数ペア:

[(1, 55583920), (2, 27791960), (4, 13895980), (5, 11116784), (7, 7940560), (8, 6947990), (10, 5558392), (14, 3970280), (16, 3473995), (20, 2779196), (28, 1985140), (35, 1588112), (40, 1389598), (56, 992570), (70, 794056), (80, 694799), (112, 496285), (140, 397028), (280, 198514), (560, 99257)]