87936080

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4561}}^1$

素因数の和:4815

約数の個数: 40

約数和(自身を含む): 205344744

約数和(自身を除く): 117408664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4561, 4820, 9122, 9640, 18244, 19280, 22805, 36488, 45610, 72976, 91220, 182440, 364880, 1099201, 2198402, 4396804, 5496005, 8793608, 10992010, 17587216, 21984020, 43968040, 87936080]

約数ペア:

[(1, 87936080), (2, 43968040), (4, 21984020), (5, 17587216), (8, 10992010), (10, 8793608), (16, 5496005), (20, 4396804), (40, 2198402), (80, 1099201), (241, 364880), (482, 182440), (964, 91220), (1205, 72976), (1928, 45610), (2410, 36488), (3856, 22805), (4561, 19280), (4820, 18244), (9122, 9640)]