27485320

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1021}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 61994520

約数和(自身を除く): 34509200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1021, 1346, 2042, 2692, 3365, 4084, 5105, 5384, 6730, 8168, 10210, 13460, 20420, 26920, 40840, 687133, 1374266, 2748532, 3435665, 5497064, 6871330, 13742660, 27485320]

約数ペア:

[(1, 27485320), (2, 13742660), (4, 6871330), (5, 5497064), (8, 3435665), (10, 2748532), (20, 1374266), (40, 687133), (673, 40840), (1021, 26920), (1346, 20420), (2042, 13460), (2692, 10210), (3365, 8168), (4084, 6730), (5105, 5384)]