407864120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7568

約数の個数: 64

約数和(自身を含む): 969667200

約数和(自身を除く): 561803080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 7481, 10904, 13630, 14962, 27260, 29924, 37405, 54520, 59848, 74810, 149620, 216949, 299240, 351607, 433898, 703214, 867796, 1084745, 1406428, 1735592, 1758035, 2169490, 2812856, 3516070, 4338980, 7032140, 8677960, 10196603, 14064280, 20393206, 40786412, 50983015, 81572824, 101966030, 203932060, 407864120]

約数ペア:

[(1, 407864120), (2, 203932060), (4, 101966030), (5, 81572824), (8, 50983015), (10, 40786412), (20, 20393206), (29, 14064280), (40, 10196603), (47, 8677960), (58, 7032140), (94, 4338980), (116, 3516070), (145, 2812856), (188, 2169490), (232, 1758035), (235, 1735592), (290, 1406428), (376, 1084745), (470, 867796), (580, 703214), (940, 433898), (1160, 351607), (1363, 299240), (1880, 216949), (2726, 149620), (5452, 74810), (6815, 59848), (7481, 54520), (10904, 37405), (13630, 29924), (14962, 27260)]