80553080

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5399}}^1$

素因数の和:5783

約数の個数: 32

約数和(自身を含む): 181764000

約数和(自身を除く): 101210920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 5399, 7460, 10798, 14920, 21596, 26995, 43192, 53990, 107980, 215960, 2013827, 4027654, 8055308, 10069135, 16110616, 20138270, 40276540, 80553080]

約数ペア:

[(1, 80553080), (2, 40276540), (4, 20138270), (5, 16110616), (8, 10069135), (10, 8055308), (20, 4027654), (40, 2013827), (373, 215960), (746, 107980), (1492, 53990), (1865, 43192), (2984, 26995), (3730, 21596), (5399, 14920), (7460, 10798)]