31443760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 60

約数和(自身を含む): 76526352

約数和(自身を除く): 45082592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 743, 920, 1058, 1486, 1840, 2116, 2645, 2972, 3715, 4232, 5290, 5944, 7430, 8464, 10580, 11888, 14860, 17089, 21160, 29720, 34178, 42320, 59440, 68356, 85445, 136712, 170890, 273424, 341780, 393047, 683560, 786094, 1367120, 1572188, 1965235, 3144376, 3930470, 6288752, 7860940, 15721880, 31443760]

約数ペア:

[(1, 31443760), (2, 15721880), (4, 7860940), (5, 6288752), (8, 3930470), (10, 3144376), (16, 1965235), (20, 1572188), (23, 1367120), (40, 786094), (46, 683560), (80, 393047), (92, 341780), (115, 273424), (184, 170890), (230, 136712), (368, 85445), (460, 68356), (529, 59440), (743, 42320), (920, 34178), (1058, 29720), (1486, 21160), (1840, 17089), (2116, 14860), (2645, 11888), (2972, 10580), (3715, 8464), (4232, 7430), (5290, 5944)]