54495160

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3331}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 122950800

約数和(自身を除く): 68455640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 3331, 4090, 6662, 8180, 13324, 16360, 16655, 26648, 33310, 66620, 133240, 1362379, 2724758, 5449516, 6811895, 10899032, 13623790, 27247580, 54495160]

約数ペア:

[(1, 54495160), (2, 27247580), (4, 13623790), (5, 10899032), (8, 6811895), (10, 5449516), (20, 2724758), (40, 1362379), (409, 133240), (818, 66620), (1636, 33310), (2045, 26648), (3272, 16655), (3331, 16360), (4090, 13324), (6662, 8180)]