100519120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5132

約数の個数: 80

約数和(自身を含む): 264983040

約数和(自身を除く): 164463920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5087, 9880, 10174, 19760, 20348, 25435, 40696, 50870, 66131, 81392, 96653, 101740, 132262, 193306, 203480, 264524, 330655, 386612, 406960, 483265, 529048, 661310, 773224, 966530, 1058096, 1256489, 1322620, 1546448, 1933060, 2512978, 2645240, 3866120, 5025956, 5290480, 6282445, 7732240, 10051912, 12564890, 20103824, 25129780, 50259560, 100519120]

約数ペア:

[(1, 100519120), (2, 50259560), (4, 25129780), (5, 20103824), (8, 12564890), (10, 10051912), (13, 7732240), (16, 6282445), (19, 5290480), (20, 5025956), (26, 3866120), (38, 2645240), (40, 2512978), (52, 1933060), (65, 1546448), (76, 1322620), (80, 1256489), (95, 1058096), (104, 966530), (130, 773224), (152, 661310), (190, 529048), (208, 483265), (247, 406960), (260, 386612), (304, 330655), (380, 264524), (494, 203480), (520, 193306), (760, 132262), (988, 101740), (1040, 96653), (1235, 81392), (1520, 66131), (1976, 50870), (2470, 40696), (3952, 25435), (4940, 20348), (5087, 19760), (9880, 10174)]