4092280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 5174120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 389, 526, 778, 1052, 1315, 1556, 1945, 2104, 2630, 3112, 3890, 5260, 7780, 10520, 15560, 102307, 204614, 409228, 511535, 818456, 1023070, 2046140, 4092280]

約数ペア:

[(1, 4092280), (2, 2046140), (4, 1023070), (5, 818456), (8, 511535), (10, 409228), (20, 204614), (40, 102307), (263, 15560), (389, 10520), (526, 7780), (778, 5260), (1052, 3890), (1315, 3112), (1556, 2630), (1945, 2104)]