50857040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 129158400

約数和(自身を除く): 78301360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 619, 632, 790, 1027, 1040, 1238, 1264, 1580, 2054, 2476, 3095, 3160, 4108, 4952, 5135, 6190, 6320, 8047, 8216, 9904, 10270, 12380, 16094, 16432, 20540, 24760, 32188, 40235, 41080, 48901, 49520, 64376, 80470, 82160, 97802, 128752, 160940, 195604, 244505, 321880, 391208, 489010, 635713, 643760, 782416, 978020, 1271426, 1956040, 2542852, 3178565, 3912080, 5085704, 6357130, 10171408, 12714260, 25428520, 50857040]

約数ペア:

[(1, 50857040), (2, 25428520), (4, 12714260), (5, 10171408), (8, 6357130), (10, 5085704), (13, 3912080), (16, 3178565), (20, 2542852), (26, 1956040), (40, 1271426), (52, 978020), (65, 782416), (79, 643760), (80, 635713), (104, 489010), (130, 391208), (158, 321880), (208, 244505), (260, 195604), (316, 160940), (395, 128752), (520, 97802), (619, 82160), (632, 80470), (790, 64376), (1027, 49520), (1040, 48901), (1238, 41080), (1264, 40235), (1580, 32188), (2054, 24760), (2476, 20540), (3095, 16432), (3160, 16094), (4108, 12380), (4952, 10270), (5135, 9904), (6190, 8216), (6320, 8047)]