136009960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8741}}^1$

素因数の和:9141

約数の個数: 32

約数和(自身を含む): 306844200

約数和(自身を除く): 170834240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 8741, 15560, 17482, 34964, 43705, 69928, 87410, 174820, 349640, 3400249, 6800498, 13600996, 17001245, 27201992, 34002490, 68004980, 136009960]

約数ペア:

[(1, 136009960), (2, 68004980), (4, 34002490), (5, 27201992), (8, 17001245), (10, 13600996), (20, 6800498), (40, 3400249), (389, 349640), (778, 174820), (1556, 87410), (1945, 69928), (3112, 43705), (3890, 34964), (7780, 17482), (8741, 15560)]