240040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 573480

約数和(自身を除く): 333440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 353, 680, 706, 1412, 1765, 2824, 3530, 6001, 7060, 12002, 14120, 24004, 30005, 48008, 60010, 120020, 240040]

約数ペア:

[(1, 240040), (2, 120020), (4, 60010), (5, 48008), (8, 30005), (10, 24004), (17, 14120), (20, 12002), (34, 7060), (40, 6001), (68, 3530), (85, 2824), (136, 1765), (170, 1412), (340, 706), (353, 680)]