166040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 427680

約数和(自身を除く): 261640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 593, 1186, 2372, 2965, 4151, 4744, 5930, 8302, 11860, 16604, 20755, 23720, 33208, 41510, 83020, 166040]

約数ペア:

[(1, 166040), (2, 83020), (4, 41510), (5, 33208), (7, 23720), (8, 20755), (10, 16604), (14, 11860), (20, 8302), (28, 5930), (35, 4744), (40, 4151), (56, 2965), (70, 2372), (140, 1186), (280, 593)]