3151244080

素因数分解:

$2^4\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{30559}}^1$

素因数の和:31861

約数の個数: 40

約数和(自身を含む): 7332566400

約数和(自身を除く): 4181322320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 30559, 51560, 61118, 103120, 122236, 152795, 244472, 305590, 488944, 611180, 1222360, 2444720, 39390551, 78781102, 157562204, 196952755, 315124408, 393905510, 630248816, 787811020, 1575622040, 3151244080]

約数ペア:

[(1, 3151244080), (2, 1575622040), (4, 787811020), (5, 630248816), (8, 393905510), (10, 315124408), (16, 196952755), (20, 157562204), (40, 78781102), (80, 39390551), (1289, 2444720), (2578, 1222360), (5156, 611180), (6445, 488944), (10312, 305590), (12890, 244472), (20624, 152795), (25780, 122236), (30559, 103120), (51560, 61118)]