29121177880

素因数分解:

$2^3\times 5^1\times {\mathrm{728029447}}^1$

素因数の和:728029458

約数の個数: 16

約数和(自身を含む): 65522650320

約数和(自身を除く): 36401472440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728029447, 1456058894, 2912117788, 3640147235, 5824235576, 7280294470, 14560588940, 29121177880]

約数ペア:

[(1, 29121177880), (2, 14560588940), (4, 7280294470), (5, 5824235576), (8, 3640147235), (10, 2912117788), (20, 1456058894), (40, 728029447)]