142209680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93559}}^1$

素因数の和:93591

約数の個数: 40

約数和(自身を含む): 348043200

約数和(自身を除く): 205833520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 93559, 187118, 374236, 467795, 748472, 935590, 1496944, 1777621, 1871180, 3555242, 3742360, 7110484, 7484720, 8888105, 14220968, 17776210, 28441936, 35552420, 71104840, 142209680]

約数ペア:

[(1, 142209680), (2, 71104840), (4, 35552420), (5, 28441936), (8, 17776210), (10, 14220968), (16, 8888105), (19, 7484720), (20, 7110484), (38, 3742360), (40, 3555242), (76, 1871180), (80, 1777621), (95, 1496944), (152, 935590), (190, 748472), (304, 467795), (380, 374236), (760, 187118), (1520, 93559)]