834702920

素因数分解:

$2^3\times 5^1\times {\mathrm{20867573}}^1$

素因数の和:20867584

約数の個数: 16

約数和(自身を含む): 1878081660

約数和(自身を除く): 1043378740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20867573, 41735146, 83470292, 104337865, 166940584, 208675730, 417351460, 834702920]

約数ペア:

[(1, 834702920), (2, 417351460), (4, 208675730), (5, 166940584), (8, 104337865), (10, 83470292), (20, 41735146), (40, 20867573)]