87084080

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1667}}^1$

素因数の和:2333

約数の個数: 40

約数和(自身を含む): 202902192

約数和(自身を除く): 115818112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 1667, 2612, 3265, 3334, 5224, 6530, 6668, 8335, 10448, 13060, 13336, 16670, 26120, 26672, 33340, 52240, 66680, 133360, 1088551, 2177102, 4354204, 5442755, 8708408, 10885510, 17416816, 21771020, 43542040, 87084080]

約数ペア:

[(1, 87084080), (2, 43542040), (4, 21771020), (5, 17416816), (8, 10885510), (10, 8708408), (16, 5442755), (20, 4354204), (40, 2177102), (80, 1088551), (653, 133360), (1306, 66680), (1667, 52240), (2612, 33340), (3265, 26672), (3334, 26120), (5224, 16670), (6530, 13336), (6668, 13060), (8335, 10448)]