1425560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 3242160

約数和(自身を除く): 1816600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 227, 314, 454, 628, 785, 908, 1135, 1256, 1570, 1816, 2270, 3140, 4540, 6280, 9080, 35639, 71278, 142556, 178195, 285112, 356390, 712780, 1425560]

約数ペア:

[(1, 1425560), (2, 712780), (4, 356390), (5, 285112), (8, 178195), (10, 142556), (20, 71278), (40, 35639), (157, 9080), (227, 6280), (314, 4540), (454, 3140), (628, 2270), (785, 1816), (908, 1570), (1135, 1256)]