3880291280

素因数分解:

$2^4\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{24337}}^1$

素因数の和:26343

約数の個数: 40

約数和(自身を含む): 9026574792

約数和(自身を除く): 5146283512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1993, 3986, 7972, 9965, 15944, 19930, 24337, 31888, 39860, 48674, 79720, 97348, 121685, 159440, 194696, 243370, 389392, 486740, 973480, 1946960, 48503641, 97007282, 194014564, 242518205, 388029128, 485036410, 776058256, 970072820, 1940145640, 3880291280]

約数ペア:

[(1, 3880291280), (2, 1940145640), (4, 970072820), (5, 776058256), (8, 485036410), (10, 388029128), (16, 242518205), (20, 194014564), (40, 97007282), (80, 48503641), (1993, 1946960), (3986, 973480), (7972, 486740), (9965, 389392), (15944, 243370), (19930, 194696), (24337, 159440), (31888, 121685), (39860, 97348), (48674, 79720)]