17140840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2477}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 38805480

約数和(自身を除く): 21664640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 2477, 3460, 4954, 6920, 9908, 12385, 19816, 24770, 49540, 99080, 428521, 857042, 1714084, 2142605, 3428168, 4285210, 8570420, 17140840]

約数ペア:

[(1, 17140840), (2, 8570420), (4, 4285210), (5, 3428168), (8, 2142605), (10, 1714084), (20, 857042), (40, 428521), (173, 99080), (346, 49540), (692, 24770), (865, 19816), (1384, 12385), (1730, 9908), (2477, 6920), (3460, 4954)]