13393880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8167}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 30875040

約数和(自身を除く): 17481160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8167, 16334, 32668, 40835, 65336, 81670, 163340, 326680, 334847, 669694, 1339388, 1674235, 2678776, 3348470, 6696940, 13393880]

約数ペア:

[(1, 13393880), (2, 6696940), (4, 3348470), (5, 2678776), (8, 1674235), (10, 1339388), (20, 669694), (40, 334847), (41, 326680), (82, 163340), (164, 81670), (205, 65336), (328, 40835), (410, 32668), (820, 16334), (1640, 8167)]