417433760

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20543}}^1$

素因数の和:20685

約数の個数: 48

約数和(自身を含む): 994000896

約数和(自身を除く): 576567136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 20543, 41086, 82172, 102715, 164344, 205430, 328688, 410860, 657376, 821720, 1643440, 2608961, 3286880, 5217922, 10435844, 13044805, 20871688, 26089610, 41743376, 52179220, 83486752, 104358440, 208716880, 417433760]

約数ペア:

[(1, 417433760), (2, 208716880), (4, 104358440), (5, 83486752), (8, 52179220), (10, 41743376), (16, 26089610), (20, 20871688), (32, 13044805), (40, 10435844), (80, 5217922), (127, 3286880), (160, 2608961), (254, 1643440), (508, 821720), (635, 657376), (1016, 410860), (1270, 328688), (2032, 205430), (2540, 164344), (4064, 102715), (5080, 82172), (10160, 41086), (20320, 20543)]