77739040

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{863}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 184197888

約数和(自身を除く): 106458848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 863, 1126, 1726, 2252, 2815, 3452, 4315, 4504, 5630, 6904, 8630, 9008, 11260, 13808, 17260, 18016, 22520, 27616, 34520, 45040, 69040, 90080, 138080, 485869, 971738, 1943476, 2429345, 3886952, 4858690, 7773904, 9717380, 15547808, 19434760, 38869520, 77739040]

約数ペア:

[(1, 77739040), (2, 38869520), (4, 19434760), (5, 15547808), (8, 9717380), (10, 7773904), (16, 4858690), (20, 3886952), (32, 2429345), (40, 1943476), (80, 971738), (160, 485869), (563, 138080), (863, 90080), (1126, 69040), (1726, 45040), (2252, 34520), (2815, 27616), (3452, 22520), (4315, 18016), (4504, 17260), (5630, 13808), (6904, 11260), (8630, 9008)]