38327120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 97025040

約数和(自身を除く): 58697920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 269, 274, 520, 538, 548, 685, 1040, 1076, 1096, 1345, 1370, 1781, 2152, 2192, 2690, 2740, 3497, 3562, 4304, 5380, 5480, 6994, 7124, 8905, 10760, 10960, 13988, 14248, 17485, 17810, 21520, 27976, 28496, 34970, 35620, 36853, 55952, 69940, 71240, 73706, 139880, 142480, 147412, 184265, 279760, 294824, 368530, 479089, 589648, 737060, 958178, 1474120, 1916356, 2395445, 2948240, 3832712, 4790890, 7665424, 9581780, 19163560, 38327120]

約数ペア:

[(1, 38327120), (2, 19163560), (4, 9581780), (5, 7665424), (8, 4790890), (10, 3832712), (13, 2948240), (16, 2395445), (20, 1916356), (26, 1474120), (40, 958178), (52, 737060), (65, 589648), (80, 479089), (104, 368530), (130, 294824), (137, 279760), (208, 184265), (260, 147412), (269, 142480), (274, 139880), (520, 73706), (538, 71240), (548, 69940), (685, 55952), (1040, 36853), (1076, 35620), (1096, 34970), (1345, 28496), (1370, 27976), (1781, 21520), (2152, 17810), (2192, 17485), (2690, 14248), (2740, 13988), (3497, 10960), (3562, 10760), (4304, 8905), (5380, 7124), (5480, 6994)]