70292560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67589}}^1$

素因数の和:67615

約数の個数: 40

約数和(自身を含む): 176004360

約数和(自身を除く): 105711800

約数列:

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

約数ペア:

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