140585120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67589}}^1$

素因数の和:67617

約数の個数: 48

約数和(自身を含む): 357686280

約数和(自身を除く): 217101160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 67589, 135178, 270356, 337945, 540712, 675890, 878657, 1081424, 1351780, 1757314, 2162848, 2703560, 3514628, 4393285, 5407120, 7029256, 8786570, 10814240, 14058512, 17573140, 28117024, 35146280, 70292560, 140585120]

約数ペア:

[(1, 140585120), (2, 70292560), (4, 35146280), (5, 28117024), (8, 17573140), (10, 14058512), (13, 10814240), (16, 8786570), (20, 7029256), (26, 5407120), (32, 4393285), (40, 3514628), (52, 2703560), (65, 2162848), (80, 1757314), (104, 1351780), (130, 1081424), (160, 878657), (208, 675890), (260, 540712), (416, 337945), (520, 270356), (1040, 135178), (2080, 67589)]