38758120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23633}}^1$

素因数の和:23685

約数の個数: 32

約数和(自身を含む): 89336520

約数和(自身を除く): 50578400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23633, 47266, 94532, 118165, 189064, 236330, 472660, 945320, 968953, 1937906, 3875812, 4844765, 7751624, 9689530, 19379060, 38758120]

約数ペア:

[(1, 38758120), (2, 19379060), (4, 9689530), (5, 7751624), (8, 4844765), (10, 3875812), (20, 1937906), (40, 968953), (41, 945320), (82, 472660), (164, 236330), (205, 189064), (328, 118165), (410, 94532), (820, 47266), (1640, 23633)]