236475920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68743}}^1$

素因数の和:68799

約数の個数: 40

約数和(自身を含む): 562600896

約数和(自身を除く): 326124976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 68743, 137486, 274972, 343715, 549944, 687430, 1099888, 1374860, 2749720, 2955949, 5499440, 5911898, 11823796, 14779745, 23647592, 29559490, 47295184, 59118980, 118237960, 236475920]

約数ペア:

[(1, 236475920), (2, 118237960), (4, 59118980), (5, 47295184), (8, 29559490), (10, 23647592), (16, 14779745), (20, 11823796), (40, 5911898), (43, 5499440), (80, 2955949), (86, 2749720), (172, 1374860), (215, 1099888), (344, 687430), (430, 549944), (688, 343715), (860, 274972), (1720, 137486), (3440, 68743)]