115487960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{412457}}^1$

素因数の和:412475

約数の個数: 32

約数和(自身を含む): 296969760

約数和(自身を除く): 181481800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 412457, 824914, 1649828, 2062285, 2887199, 3299656, 4124570, 5774398, 8249140, 11548796, 14435995, 16498280, 23097592, 28871990, 57743980, 115487960]

約数ペア:

[(1, 115487960), (2, 57743980), (4, 28871990), (5, 23097592), (7, 16498280), (8, 14435995), (10, 11548796), (14, 8249140), (20, 5774398), (28, 4124570), (35, 3299656), (40, 2887199), (56, 2062285), (70, 1649828), (140, 824914), (280, 412457)]