968438560

素因数分解:

$2^5\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{3037}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 2289837816

約数和(自身を除く): 1321399256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1993, 3037, 3986, 6074, 7972, 9965, 12148, 15185, 15944, 19930, 24296, 30370, 31888, 39860, 48592, 60740, 63776, 79720, 97184, 121480, 159440, 242960, 318880, 485920, 6052741, 12105482, 24210964, 30263705, 48421928, 60527410, 96843856, 121054820, 193687712, 242109640, 484219280, 968438560]

約数ペア:

[(1, 968438560), (2, 484219280), (4, 242109640), (5, 193687712), (8, 121054820), (10, 96843856), (16, 60527410), (20, 48421928), (32, 30263705), (40, 24210964), (80, 12105482), (160, 6052741), (1993, 485920), (3037, 318880), (3986, 242960), (6074, 159440), (7972, 121480), (9965, 97184), (12148, 79720), (15185, 63776), (15944, 60740), (19930, 48592), (24296, 39860), (30370, 31888)]