53475890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 54904270

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 79, 82, 127, 130, 158, 205, 254, 395, 410, 533, 635, 790, 1027, 1066, 1270, 1651, 2054, 2665, 3239, 3302, 5135, 5207, 5330, 6478, 8255, 10033, 10270, 10414, 16195, 16510, 20066, 26035, 32390, 42107, 50165, 52070, 67691, 84214, 100330, 130429, 135382, 210535, 260858, 338455, 411353, 421070, 652145, 676910, 822706, 1304290, 2056765, 4113530, 5347589, 10695178, 26737945, 53475890]

約数ペア:

[(1, 53475890), (2, 26737945), (5, 10695178), (10, 5347589), (13, 4113530), (26, 2056765), (41, 1304290), (65, 822706), (79, 676910), (82, 652145), (127, 421070), (130, 411353), (158, 338455), (205, 260858), (254, 210535), (395, 135382), (410, 130429), (533, 100330), (635, 84214), (790, 67691), (1027, 52070), (1066, 50165), (1270, 42107), (1651, 32390), (2054, 26035), (2665, 20066), (3239, 16510), (3302, 16195), (5135, 10414), (5207, 10270), (5330, 10033), (6478, 8255)]