52289480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 121176000

約数和(自身を除く): 68886520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 179, 218, 268, 335, 358, 436, 536, 545, 670, 716, 872, 895, 1090, 1340, 1432, 1790, 2180, 2680, 3580, 4360, 7160, 7303, 11993, 14606, 19511, 23986, 29212, 36515, 39022, 47972, 58424, 59965, 73030, 78044, 95944, 97555, 119930, 146060, 156088, 195110, 239860, 292120, 390220, 479720, 780440, 1307237, 2614474, 5228948, 6536185, 10457896, 13072370, 26144740, 52289480]

約数ペア:

[(1, 52289480), (2, 26144740), (4, 13072370), (5, 10457896), (8, 6536185), (10, 5228948), (20, 2614474), (40, 1307237), (67, 780440), (109, 479720), (134, 390220), (179, 292120), (218, 239860), (268, 195110), (335, 156088), (358, 146060), (436, 119930), (536, 97555), (545, 95944), (670, 78044), (716, 73030), (872, 59965), (895, 58424), (1090, 47972), (1340, 39022), (1432, 36515), (1790, 29212), (2180, 23986), (2680, 19511), (3580, 14606), (4360, 11993), (7160, 7303)]