83206120

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3643}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 187593120

約数和(自身を除く): 104387000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 3643, 4568, 5710, 7286, 11420, 14572, 18215, 22840, 29144, 36430, 72860, 145720, 2080153, 4160306, 8320612, 10400765, 16641224, 20801530, 41603060, 83206120]

約数ペア:

[(1, 83206120), (2, 41603060), (4, 20801530), (5, 16641224), (8, 10400765), (10, 8320612), (20, 4160306), (40, 2080153), (571, 145720), (1142, 72860), (2284, 36430), (2855, 29144), (3643, 22840), (4568, 18215), (5710, 14572), (7286, 11420)]