23916520

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1427}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 30061880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1427, 1676, 2095, 2854, 3352, 4190, 5708, 7135, 8380, 11416, 14270, 16760, 28540, 57080, 597913, 1195826, 2391652, 2989565, 4783304, 5979130, 11958260, 23916520]

約数ペア:

[(1, 23916520), (2, 11958260), (4, 5979130), (5, 4783304), (8, 2989565), (10, 2391652), (20, 1195826), (40, 597913), (419, 57080), (838, 28540), (1427, 16760), (1676, 14270), (2095, 11416), (2854, 8380), (3352, 7135), (4190, 5708)]