34321880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 77792400

約数和(自身を除く): 43470520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 6173, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 858047, 1716094, 3432188, 4290235, 6864376, 8580470, 17160940, 34321880]

約数ペア:

[(1, 34321880), (2, 17160940), (4, 8580470), (5, 6864376), (8, 4290235), (10, 3432188), (20, 1716094), (40, 858047), (139, 246920), (278, 123460), (556, 61730), (695, 49384), (1112, 30865), (1390, 24692), (2780, 12346), (5560, 6173)]