40040140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286001}}^1$

素因数の和:286017

約数の個数: 24

約数和(自身を含む): 96096672

約数和(自身を除く): 56056532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286001, 572002, 1144004, 1430005, 2002007, 2860010, 4004014, 5720020, 8008028, 10010035, 20020070, 40040140]

約数ペア:

[(1, 40040140), (2, 20020070), (4, 10010035), (5, 8008028), (7, 5720020), (10, 4004014), (14, 2860010), (20, 2002007), (28, 1430005), (35, 1144004), (70, 572002), (140, 286001)]