40181210

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4243}}^1$

素因数の和:5197

約数の個数: 16

約数和(自身を含む): 72419616

約数和(自身を除く): 32238406

約数列:

[1, 2, 5, 10, 947, 1894, 4243, 4735, 8486, 9470, 21215, 42430, 4018121, 8036242, 20090605, 40181210]

約数ペア:

[(1, 40181210), (2, 20090605), (5, 8036242), (10, 4018121), (947, 42430), (1894, 21215), (4243, 9470), (4735, 8486)]