201998087360

素因数分解:

$2^6\times 5^1\times {\mathrm{631244023}}^1$

素因数の和:631244040

約数の個数: 28

約数和(自身を含む): 481007946288

約数和(自身を除く): 279009858928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631244023, 1262488046, 2524976092, 3156220115, 5049952184, 6312440230, 10099904368, 12624880460, 20199808736, 25249760920, 40399617472, 50499521840, 100999043680, 201998087360]

約数ペア:

[(1, 201998087360), (2, 100999043680), (4, 50499521840), (5, 40399617472), (8, 25249760920), (10, 20199808736), (16, 12624880460), (20, 10099904368), (32, 6312440230), (40, 5049952184), (64, 3156220115), (80, 2524976092), (160, 1262488046), (320, 631244023)]