996040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 2305080

約数和(自身を除く): 1309040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 673, 740, 1346, 1480, 2692, 3365, 5384, 6730, 13460, 24901, 26920, 49802, 99604, 124505, 199208, 249010, 498020, 996040]

約数ペア:

[(1, 996040), (2, 498020), (4, 249010), (5, 199208), (8, 124505), (10, 99604), (20, 49802), (37, 26920), (40, 24901), (74, 13460), (148, 6730), (185, 5384), (296, 3365), (370, 2692), (673, 1480), (740, 1346)]