7029252520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2224447}}^1$

素因数の和:2224537

約数の個数: 32

約数和(自身を含む): 16016025600

約数和(自身を除く): 8986773080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 2224447, 4448894, 8897788, 11122235, 17795576, 22244470, 44488940, 88977880, 175731313, 351462626, 702925252, 878656565, 1405850504, 1757313130, 3514626260, 7029252520]

約数ペア:

[(1, 7029252520), (2, 3514626260), (4, 1757313130), (5, 1405850504), (8, 878656565), (10, 702925252), (20, 351462626), (40, 175731313), (79, 88977880), (158, 44488940), (316, 22244470), (395, 17795576), (632, 11122235), (790, 8897788), (1580, 4448894), (3160, 2224447)]