40716840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339307}}^1$

素因数の和:339321

約数の個数: 32

約数和(自身を含む): 122150880

約数和(自身を除く): 81434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339307, 678614, 1017921, 1357228, 1696535, 2035842, 2714456, 3393070, 4071684, 5089605, 6786140, 8143368, 10179210, 13572280, 20358420, 40716840]

約数ペア:

[(1, 40716840), (2, 20358420), (3, 13572280), (4, 10179210), (5, 8143368), (6, 6786140), (8, 5089605), (10, 4071684), (12, 3393070), (15, 2714456), (20, 2035842), (24, 1696535), (30, 1357228), (40, 1017921), (60, 678614), (120, 339307)]