7980720.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5059}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 104134800

約数和(自身を除く): 53099608

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 5059, 10088, 10118, 20236, 40472, 65767, 131534, 263068, 490723, 526136, 981446, 1962892, 3925784, 6379399, 12758798, 25517596, 51035192]

約数ペア:

[(1, 51035192), (2, 25517596), (4, 12758798), (8, 6379399), (13, 3925784), (26, 1962892), (52, 981446), (97, 526136), (104, 490723), (194, 263068), (388, 131534), (776, 65767), (1261, 40472), (2522, 20236), (5044, 10118), (5059, 10088)]