16628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138571}}^1$

素因数の和:138585

約数の個数: 32

約数和(自身を含む): 49885920

約数和(自身を除く): 33257400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138571, 277142, 415713, 554284, 692855, 831426, 1108568, 1385710, 1662852, 2078565, 2771420, 3325704, 4157130, 5542840, 8314260, 16628520]

約数ペア:

[(1, 16628520), (2, 8314260), (3, 5542840), (4, 4157130), (5, 3325704), (6, 2771420), (8, 2078565), (10, 1662852), (12, 1385710), (15, 1108568), (20, 831426), (24, 692855), (30, 554284), (40, 415713), (60, 277142), (120, 138571)]