485427280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9931}}^1$

素因数の和:10004

約数の個数: 80

約数和(自身を含む): 1241420544

約数和(自身を除く): 755993264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 9931, 12220, 19862, 24440, 39724, 48880, 49655, 79448, 99310, 129103, 158896, 198620, 258206, 397240, 466757, 516412, 645515, 794480, 933514, 1032824, 1291030, 1867028, 2065648, 2333785, 2582060, 3734056, 4667570, 5164120, 6067841, 7468112, 9335140, 10328240, 12135682, 18670280, 24271364, 30339205, 37340560, 48542728, 60678410, 97085456, 121356820, 242713640, 485427280]

約数ペア:

[(1, 485427280), (2, 242713640), (4, 121356820), (5, 97085456), (8, 60678410), (10, 48542728), (13, 37340560), (16, 30339205), (20, 24271364), (26, 18670280), (40, 12135682), (47, 10328240), (52, 9335140), (65, 7468112), (80, 6067841), (94, 5164120), (104, 4667570), (130, 3734056), (188, 2582060), (208, 2333785), (235, 2065648), (260, 1867028), (376, 1291030), (470, 1032824), (520, 933514), (611, 794480), (752, 645515), (940, 516412), (1040, 466757), (1222, 397240), (1880, 258206), (2444, 198620), (3055, 158896), (3760, 129103), (4888, 99310), (6110, 79448), (9776, 49655), (9931, 48880), (12220, 39724), (19862, 24440)]