143387320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32887}}^1$

素因数の和:33007

約数の個数: 32

約数和(自身を含む): 325591200

約数和(自身を除く): 182203880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 32887, 65774, 131548, 164435, 263096, 328870, 657740, 1315480, 3584683, 7169366, 14338732, 17923415, 28677464, 35846830, 71693660, 143387320]

約数ペア:

[(1, 143387320), (2, 71693660), (4, 35846830), (5, 28677464), (8, 17923415), (10, 14338732), (20, 7169366), (40, 3584683), (109, 1315480), (218, 657740), (436, 328870), (545, 263096), (872, 164435), (1090, 131548), (2180, 65774), (4360, 32887)]