80927900

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{2113}}^1$

素因数の和:2510

約数の個数: 36

約数和(自身を含む): 176155392

約数和(自身を除く): 95227492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 766, 1532, 1915, 2113, 3830, 4226, 7660, 8452, 9575, 10565, 19150, 21130, 38300, 42260, 52825, 105650, 211300, 809279, 1618558, 3237116, 4046395, 8092790, 16185580, 20231975, 40463950, 80927900]

約数ペア:

[(1, 80927900), (2, 40463950), (4, 20231975), (5, 16185580), (10, 8092790), (20, 4046395), (25, 3237116), (50, 1618558), (100, 809279), (383, 211300), (766, 105650), (1532, 52825), (1915, 42260), (2113, 38300), (3830, 21130), (4226, 19150), (7660, 10565), (8452, 9575)]