55414120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16691}}^1$

素因数の和:16785

約数の個数: 32

約数和(自身を含む): 126191520

約数和(自身を除く): 70777400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16691, 33382, 66764, 83455, 133528, 166910, 333820, 667640, 1385353, 2770706, 5541412, 6926765, 11082824, 13853530, 27707060, 55414120]

約数ペア:

[(1, 55414120), (2, 27707060), (4, 13853530), (5, 11082824), (8, 6926765), (10, 5541412), (20, 2770706), (40, 1385353), (83, 667640), (166, 333820), (332, 166910), (415, 133528), (664, 83455), (830, 66764), (1660, 33382), (3320, 16691)]