51082640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 80

約数和(自身を含む): 142907520

約数和(自身を除く): 91824880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4801, 5320, 9602, 10640, 19204, 24005, 33607, 38408, 48010, 67214, 76816, 91219, 96020, 134428, 168035, 182438, 192040, 268856, 336070, 364876, 384080, 456095, 537712, 638533, 672140, 729752, 912190, 1277066, 1344280, 1459504, 1824380, 2554132, 2688560, 3192665, 3648760, 5108264, 6385330, 7297520, 10216528, 12770660, 25541320, 51082640]

約数ペア:

[(1, 51082640), (2, 25541320), (4, 12770660), (5, 10216528), (7, 7297520), (8, 6385330), (10, 5108264), (14, 3648760), (16, 3192665), (19, 2688560), (20, 2554132), (28, 1824380), (35, 1459504), (38, 1344280), (40, 1277066), (56, 912190), (70, 729752), (76, 672140), (80, 638533), (95, 537712), (112, 456095), (133, 384080), (140, 364876), (152, 336070), (190, 268856), (266, 192040), (280, 182438), (304, 168035), (380, 134428), (532, 96020), (560, 91219), (665, 76816), (760, 67214), (1064, 48010), (1330, 38408), (1520, 33607), (2128, 24005), (2660, 19204), (4801, 10640), (5320, 9602)]