22267120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6473}}^1$

素因数の和:6529

約数の個数: 40

約数和(自身を含む): 52983216

約数和(自身を除く): 30716096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6473, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 258920, 278339, 517840, 556678, 1113356, 1391695, 2226712, 2783390, 4453424, 5566780, 11133560, 22267120]

約数ペア:

[(1, 22267120), (2, 11133560), (4, 5566780), (5, 4453424), (8, 2783390), (10, 2226712), (16, 1391695), (20, 1113356), (40, 556678), (43, 517840), (80, 278339), (86, 258920), (172, 129460), (215, 103568), (344, 64730), (430, 51784), (688, 32365), (860, 25892), (1720, 12946), (3440, 6473)]