74874160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17659}}^1$

素因数の和:17725

約数の個数: 40

約数和(自身を含む): 177377040

約数和(自身を除く): 102502880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 17659, 35318, 70636, 88295, 141272, 176590, 282544, 353180, 706360, 935927, 1412720, 1871854, 3743708, 4679635, 7487416, 9359270, 14974832, 18718540, 37437080, 74874160]

約数ペア:

[(1, 74874160), (2, 37437080), (4, 18718540), (5, 14974832), (8, 9359270), (10, 7487416), (16, 4679635), (20, 3743708), (40, 1871854), (53, 1412720), (80, 935927), (106, 706360), (212, 353180), (265, 282544), (424, 176590), (530, 141272), (848, 88295), (1060, 70636), (2120, 35318), (4240, 17659)]