38783080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138511}}^1$

素因数の和:138529

約数の個数: 32

約数和(自身を含む): 99728640

約数和(自身を除く): 60945560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138511, 277022, 554044, 692555, 969577, 1108088, 1385110, 1939154, 2770220, 3878308, 4847885, 5540440, 7756616, 9695770, 19391540, 38783080]

約数ペア:

[(1, 38783080), (2, 19391540), (4, 9695770), (5, 7756616), (7, 5540440), (8, 4847885), (10, 3878308), (14, 2770220), (20, 1939154), (28, 1385110), (35, 1108088), (40, 969577), (56, 692555), (70, 554044), (140, 277022), (280, 138511)]