1480040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 3365280

約数和(自身を除く): 1885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 227, 326, 454, 652, 815, 908, 1135, 1304, 1630, 1816, 2270, 3260, 4540, 6520, 9080, 37001, 74002, 148004, 185005, 296008, 370010, 740020, 1480040]

約数ペア:

[(1, 1480040), (2, 740020), (4, 370010), (5, 296008), (8, 185005), (10, 148004), (20, 74002), (40, 37001), (163, 9080), (227, 6520), (326, 4540), (454, 3260), (652, 2270), (815, 1816), (908, 1630), (1135, 1304)]