25373320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90619}}^1$

素因数の和:90637

約数の個数: 32

約数和(自身を含む): 65246400

約数和(自身を除く): 39873080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90619, 181238, 362476, 453095, 634333, 724952, 906190, 1268666, 1812380, 2537332, 3171665, 3624760, 5074664, 6343330, 12686660, 25373320]

約数ペア:

[(1, 25373320), (2, 12686660), (4, 6343330), (5, 5074664), (7, 3624760), (8, 3171665), (10, 2537332), (14, 1812380), (20, 1268666), (28, 906190), (35, 724952), (40, 634333), (56, 453095), (70, 362476), (140, 181238), (280, 90619)]