51376560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214069}}^1$

素因数の和:214085

約数の個数: 40

約数和(自身を含む): 159268080

約数和(自身を除く): 107891520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214069, 428138, 642207, 856276, 1070345, 1284414, 1712552, 2140690, 2568828, 3211035, 3425104, 4281380, 5137656, 6422070, 8562760, 10275312, 12844140, 17125520, 25688280, 51376560]

約数ペア:

[(1, 51376560), (2, 25688280), (3, 17125520), (4, 12844140), (5, 10275312), (6, 8562760), (8, 6422070), (10, 5137656), (12, 4281380), (15, 3425104), (16, 3211035), (20, 2568828), (24, 2140690), (30, 1712552), (40, 1284414), (48, 1070345), (60, 856276), (80, 642207), (120, 428138), (240, 214069)]