2854407760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{2441}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 6802278912

約数和(自身を除く): 3947871152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 311, 376, 470, 622, 752, 940, 1244, 1555, 1880, 2441, 2488, 3110, 3760, 4882, 4976, 6220, 9764, 12205, 12440, 14617, 19528, 24410, 24880, 29234, 39056, 48820, 58468, 73085, 97640, 114727, 116936, 146170, 195280, 229454, 233872, 292340, 458908, 573635, 584680, 759151, 917816, 1147270, 1169360, 1518302, 1835632, 2294540, 3036604, 3795755, 4589080, 6073208, 7591510, 9178160, 12146416, 15183020, 30366040, 35680097, 60732080, 71360194, 142720388, 178400485, 285440776, 356800970, 570881552, 713601940, 1427203880, 2854407760]

約数ペア:

[(1, 2854407760), (2, 1427203880), (4, 713601940), (5, 570881552), (8, 356800970), (10, 285440776), (16, 178400485), (20, 142720388), (40, 71360194), (47, 60732080), (80, 35680097), (94, 30366040), (188, 15183020), (235, 12146416), (311, 9178160), (376, 7591510), (470, 6073208), (622, 4589080), (752, 3795755), (940, 3036604), (1244, 2294540), (1555, 1835632), (1880, 1518302), (2441, 1169360), (2488, 1147270), (3110, 917816), (3760, 759151), (4882, 584680), (4976, 573635), (6220, 458908), (9764, 292340), (12205, 233872), (12440, 229454), (14617, 195280), (19528, 146170), (24410, 116936), (24880, 114727), (29234, 97640), (39056, 73085), (48820, 58468)]