87119120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98999}}^1$

素因数の和:99023

約数の個数: 40

約数和(自身を含む): 220968000

約数和(自身を除く): 133848880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 98999, 197998, 395996, 494995, 791992, 989990, 1088989, 1583984, 1979980, 2177978, 3959960, 4355956, 5444945, 7919920, 8711912, 10889890, 17423824, 21779780, 43559560, 87119120]

約数ペア:

[(1, 87119120), (2, 43559560), (4, 21779780), (5, 17423824), (8, 10889890), (10, 8711912), (11, 7919920), (16, 5444945), (20, 4355956), (22, 3959960), (40, 2177978), (44, 1979980), (55, 1583984), (80, 1088989), (88, 989990), (110, 791992), (176, 494995), (220, 395996), (440, 197998), (880, 98999)]