40304920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6673}}^1$

素因数の和:6835

約数の個数: 32

約数和(自身を含む): 91300320

約数和(自身を除く): 50995400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 6673, 13346, 26692, 33365, 53384, 66730, 133460, 266920, 1007623, 2015246, 4030492, 5038115, 8060984, 10076230, 20152460, 40304920]

約数ペア:

[(1, 40304920), (2, 20152460), (4, 10076230), (5, 8060984), (8, 5038115), (10, 4030492), (20, 2015246), (40, 1007623), (151, 266920), (302, 133460), (604, 66730), (755, 53384), (1208, 33365), (1510, 26692), (3020, 13346), (6040, 6673)]