103965040

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1931}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 242203248

約数和(自身を除く): 138238208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 1931, 2692, 3365, 3862, 5384, 6730, 7724, 9655, 10768, 13460, 15448, 19310, 26920, 30896, 38620, 53840, 77240, 154480, 1299563, 2599126, 5198252, 6497815, 10396504, 12995630, 20793008, 25991260, 51982520, 103965040]

約数ペア:

[(1, 103965040), (2, 51982520), (4, 25991260), (5, 20793008), (8, 12995630), (10, 10396504), (16, 6497815), (20, 5198252), (40, 2599126), (80, 1299563), (673, 154480), (1346, 77240), (1931, 53840), (2692, 38620), (3365, 30896), (3862, 26920), (5384, 19310), (6730, 15448), (7724, 13460), (9655, 10768)]