80009048

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 173871360

約数和(自身を除く): 93862312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 20123, 40246, 80492, 140861, 160984, 281722, 563444, 1126888, 1428733, 2857466, 5714932, 10001131, 11429864, 20002262, 40004524, 80009048]

約数ペア:

[(1, 80009048), (2, 40004524), (4, 20002262), (7, 11429864), (8, 10001131), (14, 5714932), (28, 2857466), (56, 1428733), (71, 1126888), (142, 563444), (284, 281722), (497, 160984), (568, 140861), (994, 80492), (1988, 40246), (3976, 20123)]