8173480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29191}}^1$

素因数の和:29209

約数の個数: 32

約数和(自身を含む): 21018240

約数和(自身を除く): 12844760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29191, 58382, 116764, 145955, 204337, 233528, 291910, 408674, 583820, 817348, 1021685, 1167640, 1634696, 2043370, 4086740, 8173480]

約数ペア:

[(1, 8173480), (2, 4086740), (4, 2043370), (5, 1634696), (7, 1167640), (8, 1021685), (10, 817348), (14, 583820), (20, 408674), (28, 291910), (35, 233528), (40, 204337), (56, 145955), (70, 116764), (140, 58382), (280, 29191)]