23443880

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 52914600

約数和(自身を除く): 29470720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1433, 1636, 2045, 2866, 3272, 4090, 5732, 7165, 8180, 11464, 14330, 16360, 28660, 57320, 586097, 1172194, 2344388, 2930485, 4688776, 5860970, 11721940, 23443880]

約数ペア:

[(1, 23443880), (2, 11721940), (4, 5860970), (5, 4688776), (8, 2930485), (10, 2344388), (20, 1172194), (40, 586097), (409, 57320), (818, 28660), (1433, 16360), (1636, 14330), (2045, 11464), (2866, 8180), (3272, 7165), (4090, 5732)]