40907120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 95577216

約数和(自身を除く): 54670096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2293, 3568, 4460, 4586, 8920, 9172, 11465, 17840, 18344, 22930, 36688, 45860, 91720, 183440, 511339, 1022678, 2045356, 2556695, 4090712, 5113390, 8181424, 10226780, 20453560, 40907120]

約数ペア:

[(1, 40907120), (2, 20453560), (4, 10226780), (5, 8181424), (8, 5113390), (10, 4090712), (16, 2556695), (20, 2045356), (40, 1022678), (80, 511339), (223, 183440), (446, 91720), (892, 45860), (1115, 36688), (1784, 22930), (2230, 18344), (2293, 17840), (3568, 11465), (4460, 9172), (4586, 8920)]