25317880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4796

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 43226120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4759, 5320, 9518, 19036, 23795, 33313, 38072, 47590, 66626, 90421, 95180, 133252, 166565, 180842, 190360, 266504, 333130, 361684, 452105, 632947, 666260, 723368, 904210, 1265894, 1332520, 1808420, 2531788, 3164735, 3616840, 5063576, 6329470, 12658940, 25317880]

約数ペア:

[(1, 25317880), (2, 12658940), (4, 6329470), (5, 5063576), (7, 3616840), (8, 3164735), (10, 2531788), (14, 1808420), (19, 1332520), (20, 1265894), (28, 904210), (35, 723368), (38, 666260), (40, 632947), (56, 452105), (70, 361684), (76, 333130), (95, 266504), (133, 190360), (140, 180842), (152, 166565), (190, 133252), (266, 95180), (280, 90421), (380, 66626), (532, 47590), (665, 38072), (760, 33313), (1064, 23795), (1330, 19036), (2660, 9518), (4759, 5320)]