4401589040

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{209201}}^1$

素因数の和:209477

約数の個数: 40

約数和(自身を含む): 10272655008

約数和(自身を除く): 5871065968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 209201, 418402, 836804, 1046005, 1673608, 2092010, 3347216, 4184020, 8368040, 16736080, 55019863, 110039726, 220079452, 275099315, 440158904, 550198630, 880317808, 1100397260, 2200794520, 4401589040]

約数ペア:

[(1, 4401589040), (2, 2200794520), (4, 1100397260), (5, 880317808), (8, 550198630), (10, 440158904), (16, 275099315), (20, 220079452), (40, 110039726), (80, 55019863), (263, 16736080), (526, 8368040), (1052, 4184020), (1315, 3347216), (2104, 2092010), (2630, 1673608), (4208, 1046005), (5260, 836804), (10520, 418402), (21040, 209201)]