52335640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 135201600

約数和(自身を除く): 82865960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 457, 818, 914, 1636, 1828, 2045, 2285, 2863, 3199, 3272, 3656, 4090, 4570, 5726, 6398, 8180, 9140, 11452, 12796, 14315, 15995, 16360, 18280, 22904, 25592, 28630, 31990, 57260, 63980, 114520, 127960, 186913, 373826, 747652, 934565, 1308391, 1495304, 1869130, 2616782, 3738260, 5233564, 6541955, 7476520, 10467128, 13083910, 26167820, 52335640]

約数ペア:

[(1, 52335640), (2, 26167820), (4, 13083910), (5, 10467128), (7, 7476520), (8, 6541955), (10, 5233564), (14, 3738260), (20, 2616782), (28, 1869130), (35, 1495304), (40, 1308391), (56, 934565), (70, 747652), (140, 373826), (280, 186913), (409, 127960), (457, 114520), (818, 63980), (914, 57260), (1636, 31990), (1828, 28630), (2045, 25592), (2285, 22904), (2863, 18280), (3199, 16360), (3272, 15995), (3656, 14315), (4090, 12796), (4570, 11452), (5726, 9140), (6398, 8180)]