13307617880

素因数分解:

$2^3\times 5^1\times {\mathrm{332690447}}^1$

素因数の和:332690458

約数の個数: 16

約数和(自身を含む): 29942140320

約数和(自身を除く): 16634522440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332690447, 665380894, 1330761788, 1663452235, 2661523576, 3326904470, 6653808940, 13307617880]

約数ペア:

[(1, 13307617880), (2, 6653808940), (4, 3326904470), (5, 2661523576), (8, 1663452235), (10, 1330761788), (20, 665380894), (40, 332690447)]