8708124680

素因数分解:

$2^3\times 5^1\times {\mathrm{3307}}^1\times {\mathrm{65831}}^1$

素因数の和:69149

約数の個数: 32

約数和(自身を含む): 19599503040

約数和(自身を除く): 10891378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3307, 6614, 13228, 16535, 26456, 33070, 65831, 66140, 131662, 132280, 263324, 329155, 526648, 658310, 1316620, 2633240, 217703117, 435406234, 870812468, 1088515585, 1741624936, 2177031170, 4354062340, 8708124680]

約数ペア:

[(1, 8708124680), (2, 4354062340), (4, 2177031170), (5, 1741624936), (8, 1088515585), (10, 870812468), (20, 435406234), (40, 217703117), (3307, 2633240), (6614, 1316620), (13228, 658310), (16535, 526648), (26456, 329155), (33070, 263324), (65831, 132280), (66140, 131662)]