2582960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 6093360

約数和(自身を除く): 3510400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 389, 415, 664, 778, 830, 1328, 1556, 1660, 1945, 3112, 3320, 3890, 6224, 6640, 7780, 15560, 31120, 32287, 64574, 129148, 161435, 258296, 322870, 516592, 645740, 1291480, 2582960]

約数ペア:

[(1, 2582960), (2, 1291480), (4, 645740), (5, 516592), (8, 322870), (10, 258296), (16, 161435), (20, 129148), (40, 64574), (80, 32287), (83, 31120), (166, 15560), (332, 7780), (389, 6640), (415, 6224), (664, 3890), (778, 3320), (830, 3112), (1328, 1945), (1556, 1660)]