97779560

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9739}}^1$

素因数の和:10001

約数の個数: 32

約数和(自身を含む): 220903200

約数和(自身を除く): 123123640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 9739, 10040, 19478, 38956, 48695, 77912, 97390, 194780, 389560, 2444489, 4888978, 9777956, 12222445, 19555912, 24444890, 48889780, 97779560]

約数ペア:

[(1, 97779560), (2, 48889780), (4, 24444890), (5, 19555912), (8, 12222445), (10, 9777956), (20, 4888978), (40, 2444489), (251, 389560), (502, 194780), (1004, 97390), (1255, 77912), (2008, 48695), (2510, 38956), (5020, 19478), (9739, 10040)]