23396840

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1657}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 52823880

約数和(自身を除く): 29427040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1657, 1765, 2824, 3314, 3530, 6628, 7060, 8285, 13256, 14120, 16570, 33140, 66280, 584921, 1169842, 2339684, 2924605, 4679368, 5849210, 11698420, 23396840]

約数ペア:

[(1, 23396840), (2, 11698420), (4, 5849210), (5, 4679368), (8, 2924605), (10, 2339684), (20, 1169842), (40, 584921), (353, 66280), (706, 33140), (1412, 16570), (1657, 14120), (1765, 13256), (2824, 8285), (3314, 7060), (3530, 6628)]