201546040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{26107}}^1$

素因数の和:26311

約数の個数: 32

約数和(自身を含む): 455845680

約数和(自身を除く): 254299640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 26107, 52214, 104428, 130535, 208856, 261070, 522140, 1044280, 5038651, 10077302, 20154604, 25193255, 40309208, 50386510, 100773020, 201546040]

約数ペア:

[(1, 201546040), (2, 100773020), (4, 50386510), (5, 40309208), (8, 25193255), (10, 20154604), (20, 10077302), (40, 5038651), (193, 1044280), (386, 522140), (772, 261070), (965, 208856), (1544, 130535), (1930, 104428), (3860, 52214), (7720, 26107)]