84017320

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3121}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 189380520

約数和(自身を除く): 105363200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3121, 3365, 5384, 6242, 6730, 12484, 13460, 15605, 24968, 26920, 31210, 62420, 124840, 2100433, 4200866, 8401732, 10502165, 16803464, 21004330, 42008660, 84017320]

約数ペア:

[(1, 84017320), (2, 42008660), (4, 21004330), (5, 16803464), (8, 10502165), (10, 8401732), (20, 4200866), (40, 2100433), (673, 124840), (1346, 62420), (2692, 31210), (3121, 26920), (3365, 24968), (5384, 15605), (6242, 13460), (6730, 12484)]