22387520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 56

約数和(自身を含む): 54583584

約数和(自身を除く): 32196064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1627, 1720, 2752, 3254, 3440, 6508, 6880, 8135, 13016, 13760, 16270, 26032, 32540, 52064, 65080, 69961, 104128, 130160, 139922, 260320, 279844, 349805, 520640, 559688, 699610, 1119376, 1399220, 2238752, 2798440, 4477504, 5596880, 11193760, 22387520]

約数ペア:

[(1, 22387520), (2, 11193760), (4, 5596880), (5, 4477504), (8, 2798440), (10, 2238752), (16, 1399220), (20, 1119376), (32, 699610), (40, 559688), (43, 520640), (64, 349805), (80, 279844), (86, 260320), (160, 139922), (172, 130160), (215, 104128), (320, 69961), (344, 65080), (430, 52064), (688, 32540), (860, 26032), (1376, 16270), (1627, 13760), (1720, 13016), (2752, 8135), (3254, 6880), (3440, 6508)]