8147120

素因数分解:

$2^4\times 5^1\times {\mathrm{101839}}^1$

素因数の和:101852

約数の個数: 20

約数和(自身を含む): 18942240

約数和(自身を除く): 10795120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101839, 203678, 407356, 509195, 814712, 1018390, 1629424, 2036780, 4073560, 8147120]

約数ペア:

[(1, 8147120), (2, 4073560), (4, 2036780), (5, 1629424), (8, 1018390), (10, 814712), (16, 509195), (20, 407356), (40, 203678), (80, 101839)]