22536880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6871}}^1$

素因数の和:6925

約数の個数: 40

約数和(自身を含む): 53684064

約数和(自身を除く): 31147184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6871, 13742, 27484, 34355, 54968, 68710, 109936, 137420, 274840, 281711, 549680, 563422, 1126844, 1408555, 2253688, 2817110, 4507376, 5634220, 11268440, 22536880]

約数ペア:

[(1, 22536880), (2, 11268440), (4, 5634220), (5, 4507376), (8, 2817110), (10, 2253688), (16, 1408555), (20, 1126844), (40, 563422), (41, 549680), (80, 281711), (82, 274840), (164, 137420), (205, 109936), (328, 68710), (410, 54968), (656, 34355), (820, 27484), (1640, 13742), (3280, 6871)]