40267870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36943}}^1$

素因数の和:37059

約数の個数: 16

約数和(自身を含む): 73149120

約数和(自身を除く): 32881250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 36943, 73886, 184715, 369430, 4026787, 8053574, 20133935, 40267870]

約数ペア:

[(1, 40267870), (2, 20133935), (5, 8053574), (10, 4026787), (109, 369430), (218, 184715), (545, 73886), (1090, 36943)]