7188920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 16485120

約数和(自身を除く): 9296200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3391, 6782, 13564, 16955, 27128, 33910, 67820, 135640, 179723, 359446, 718892, 898615, 1437784, 1797230, 3594460, 7188920]

約数ペア:

[(1, 7188920), (2, 3594460), (4, 1797230), (5, 1437784), (8, 898615), (10, 718892), (20, 359446), (40, 179723), (53, 135640), (106, 67820), (212, 33910), (265, 27128), (424, 16955), (530, 13564), (1060, 6782), (2120, 3391)]