54561040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6257}}^1$

素因数の和:6379

約数の個数: 40

約数和(自身を含む): 128038680

約数和(自身を除く): 73477640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6257, 8720, 12514, 25028, 31285, 50056, 62570, 100112, 125140, 250280, 500560, 682013, 1364026, 2728052, 3410065, 5456104, 6820130, 10912208, 13640260, 27280520, 54561040]

約数ペア:

[(1, 54561040), (2, 27280520), (4, 13640260), (5, 10912208), (8, 6820130), (10, 5456104), (16, 3410065), (20, 2728052), (40, 1364026), (80, 682013), (109, 500560), (218, 250280), (436, 125140), (545, 100112), (872, 62570), (1090, 50056), (1744, 31285), (2180, 25028), (4360, 12514), (6257, 8720)]