40075660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87121}}^1$

素因数の和:87153

約数の個数: 24

約数和(自身を含む): 87818976

約数和(自身を除く): 47743316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87121, 174242, 348484, 435605, 871210, 1742420, 2003783, 4007566, 8015132, 10018915, 20037830, 40075660]

約数ペア:

[(1, 40075660), (2, 20037830), (4, 10018915), (5, 8015132), (10, 4007566), (20, 2003783), (23, 1742420), (46, 871210), (92, 435605), (115, 348484), (230, 174242), (460, 87121)]