27557920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 70119000

約数和(自身を除く): 42561080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13249, 26498, 52996, 66245, 105992, 132490, 172237, 211984, 264980, 344474, 423968, 529960, 688948, 861185, 1059920, 1377896, 1722370, 2119840, 2755792, 3444740, 5511584, 6889480, 13778960, 27557920]

約数ペア:

[(1, 27557920), (2, 13778960), (4, 6889480), (5, 5511584), (8, 3444740), (10, 2755792), (13, 2119840), (16, 1722370), (20, 1377896), (26, 1059920), (32, 861185), (40, 688948), (52, 529960), (65, 423968), (80, 344474), (104, 264980), (130, 211984), (160, 172237), (208, 132490), (260, 105992), (416, 66245), (520, 52996), (1040, 26498), (2080, 13249)]