10288240

素因数分解:

$2^4\times 5^1\times {\mathrm{128603}}^1$

素因数の和:128616

約数の個数: 20

約数和(自身を含む): 23920344

約数和(自身を除く): 13632104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128603, 257206, 514412, 643015, 1028824, 1286030, 2057648, 2572060, 5144120, 10288240]

約数ペア:

[(1, 10288240), (2, 5144120), (4, 2572060), (5, 2057648), (8, 1286030), (10, 1028824), (16, 643015), (20, 514412), (40, 257206), (80, 128603)]