132435760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12637}}^1$

素因数の和:12781

約数の個数: 40

約数和(自身を含む): 310288176

約数和(自身を除く): 177852416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 12637, 25274, 50548, 63185, 101096, 126370, 202192, 252740, 505480, 1010960, 1655447, 3310894, 6621788, 8277235, 13243576, 16554470, 26487152, 33108940, 66217880, 132435760]

約数ペア:

[(1, 132435760), (2, 66217880), (4, 33108940), (5, 26487152), (8, 16554470), (10, 13243576), (16, 8277235), (20, 6621788), (40, 3310894), (80, 1655447), (131, 1010960), (262, 505480), (524, 252740), (655, 202192), (1048, 126370), (1310, 101096), (2096, 63185), (2620, 50548), (5240, 25274), (10480, 12637)]