104287720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2713}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 242550180

約数和(自身を除く): 138262460

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2713, 3844, 4805, 5426, 7688, 9610, 10852, 13565, 19220, 21704, 27130, 38440, 54260, 84103, 108520, 168206, 336412, 420515, 672824, 841030, 1682060, 2607193, 3364120, 5214386, 10428772, 13035965, 20857544, 26071930, 52143860, 104287720]

約数ペア:

[(1, 104287720), (2, 52143860), (4, 26071930), (5, 20857544), (8, 13035965), (10, 10428772), (20, 5214386), (31, 3364120), (40, 2607193), (62, 1682060), (124, 841030), (155, 672824), (248, 420515), (310, 336412), (620, 168206), (961, 108520), (1240, 84103), (1922, 54260), (2713, 38440), (3844, 27130), (4805, 21704), (5426, 19220), (7688, 13565), (9610, 10852)]