528023664920

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{16039601}}^1$

素因数の和:16040435

約数の個数: 32

約数和(自身を含む): 1189496884320

約数和(自身を除く): 661473219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 16039601, 32079202, 64158404, 80198005, 128316808, 160396010, 320792020, 641584040, 13200591623, 26401183246, 52802366492, 66002958115, 105604732984, 132005916230, 264011832460, 528023664920]

約数ペア:

[(1, 528023664920), (2, 264011832460), (4, 132005916230), (5, 105604732984), (8, 66002958115), (10, 52802366492), (20, 26401183246), (40, 13200591623), (823, 641584040), (1646, 320792020), (3292, 160396010), (4115, 128316808), (6584, 80198005), (8230, 64158404), (16460, 32079202), (32920, 16039601)]