70810240

素因数分解:

$2^7\times 5^1\times {\mathrm{110641}}^1$

素因数の和:110660

約数の個数: 32

約数和(自身を含む): 169282260

約数和(自身を除く): 98472020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110641, 221282, 442564, 553205, 885128, 1106410, 1770256, 2212820, 3540512, 4425640, 7081024, 8851280, 14162048, 17702560, 35405120, 70810240]

約数ペア:

[(1, 70810240), (2, 35405120), (4, 17702560), (5, 14162048), (8, 8851280), (10, 7081024), (16, 4425640), (20, 3540512), (32, 2212820), (40, 1770256), (64, 1106410), (80, 885128), (128, 553205), (160, 442564), (320, 221282), (640, 110641)]