85300360

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7589}}^1$

素因数の和:7881

約数の個数: 32

約数和(自身を含む): 192634200

約数和(自身を除く): 107333840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 7589, 11240, 15178, 30356, 37945, 60712, 75890, 151780, 303560, 2132509, 4265018, 8530036, 10662545, 17060072, 21325090, 42650180, 85300360]

約数ペア:

[(1, 85300360), (2, 42650180), (4, 21325090), (5, 17060072), (8, 10662545), (10, 8530036), (20, 4265018), (40, 2132509), (281, 303560), (562, 151780), (1124, 75890), (1405, 60712), (2248, 37945), (2810, 30356), (5620, 15178), (7589, 11240)]