82002440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 123145720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5087, 8060, 10174, 16120, 20348, 25435, 40696, 50870, 66131, 101740, 132262, 157697, 203480, 264524, 315394, 330655, 529048, 630788, 661310, 788485, 1261576, 1322620, 1576970, 2050061, 2645240, 3153940, 4100122, 6307880, 8200244, 10250305, 16400488, 20500610, 41001220, 82002440]

約数ペア:

[(1, 82002440), (2, 41001220), (4, 20500610), (5, 16400488), (8, 10250305), (10, 8200244), (13, 6307880), (20, 4100122), (26, 3153940), (31, 2645240), (40, 2050061), (52, 1576970), (62, 1322620), (65, 1261576), (104, 788485), (124, 661310), (130, 630788), (155, 529048), (248, 330655), (260, 315394), (310, 264524), (403, 203480), (520, 157697), (620, 132262), (806, 101740), (1240, 66131), (1612, 50870), (2015, 40696), (3224, 25435), (4030, 20348), (5087, 16120), (8060, 10174)]