29116280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7207}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 66169440

約数和(自身を除く): 37053160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 7207, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 727907, 1455814, 2911628, 3639535, 5823256, 7279070, 14558140, 29116280]

約数ペア:

[(1, 29116280), (2, 14558140), (4, 7279070), (5, 5823256), (8, 3639535), (10, 2911628), (20, 1455814), (40, 727907), (101, 288280), (202, 144140), (404, 72070), (505, 57656), (808, 36035), (1010, 28828), (2020, 14414), (4040, 7207)]