140620720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47507}}^1$

素因数の和:47557

約数の個数: 40

約数和(自身を含む): 335786544

約数和(自身を除く): 195165824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 47507, 95014, 190028, 237535, 380056, 475070, 760112, 950140, 1757759, 1900280, 3515518, 3800560, 7031036, 8788795, 14062072, 17577590, 28124144, 35155180, 70310360, 140620720]

約数ペア:

[(1, 140620720), (2, 70310360), (4, 35155180), (5, 28124144), (8, 17577590), (10, 14062072), (16, 8788795), (20, 7031036), (37, 3800560), (40, 3515518), (74, 1900280), (80, 1757759), (148, 950140), (185, 760112), (296, 475070), (370, 380056), (592, 237535), (740, 190028), (1480, 95014), (2960, 47507)]