38989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{162457}}^1$

素因数の和:162473

約数の個数: 40

約数和(自身を含む): 120868752

約数和(自身を除く): 81879072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 162457, 324914, 487371, 649828, 812285, 974742, 1299656, 1624570, 1949484, 2436855, 2599312, 3249140, 3898968, 4873710, 6498280, 7797936, 9747420, 12996560, 19494840, 38989680]

約数ペア:

[(1, 38989680), (2, 19494840), (3, 12996560), (4, 9747420), (5, 7797936), (6, 6498280), (8, 4873710), (10, 3898968), (12, 3249140), (15, 2599312), (16, 2436855), (20, 1949484), (24, 1624570), (30, 1299656), (40, 974742), (48, 812285), (60, 649828), (80, 487371), (120, 324914), (240, 162457)]