16513480

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 37308600

約数和(自身を除く): 20795120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1409, 1465, 2344, 2818, 2930, 5636, 5860, 7045, 11272, 11720, 14090, 28180, 56360, 412837, 825674, 1651348, 2064185, 3302696, 4128370, 8256740, 16513480]

約数ペア:

[(1, 16513480), (2, 8256740), (4, 4128370), (5, 3302696), (8, 2064185), (10, 1651348), (20, 825674), (40, 412837), (293, 56360), (586, 28180), (1172, 14090), (1409, 11720), (1465, 11272), (2344, 7045), (2818, 5860), (2930, 5636)]