52654840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 136028160

約数和(自身を除く): 83373320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 491, 766, 982, 1532, 1915, 1964, 2455, 2681, 3064, 3437, 3830, 3928, 4910, 5362, 6874, 7660, 9820, 10724, 13405, 13748, 15320, 17185, 19640, 21448, 26810, 27496, 34370, 53620, 68740, 107240, 137480, 188053, 376106, 752212, 940265, 1316371, 1504424, 1880530, 2632742, 3761060, 5265484, 6581855, 7522120, 10530968, 13163710, 26327420, 52654840]

約数ペア:

[(1, 52654840), (2, 26327420), (4, 13163710), (5, 10530968), (7, 7522120), (8, 6581855), (10, 5265484), (14, 3761060), (20, 2632742), (28, 1880530), (35, 1504424), (40, 1316371), (56, 940265), (70, 752212), (140, 376106), (280, 188053), (383, 137480), (491, 107240), (766, 68740), (982, 53620), (1532, 34370), (1915, 27496), (1964, 26810), (2455, 21448), (2681, 19640), (3064, 17185), (3437, 15320), (3830, 13748), (3928, 13405), (4910, 10724), (5362, 9820), (6874, 7660)]