1013521280

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11393}}^1$

素因数の和:11551

約数の個数: 64

約数和(自身を含む): 2440594800

約数和(自身を除く): 1427073520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 11393, 17792, 22240, 22786, 44480, 45572, 56965, 88960, 91144, 113930, 182288, 227860, 364576, 455720, 729152, 911440, 1458304, 1583627, 1822880, 3167254, 3645760, 6334508, 7291520, 7918135, 12669016, 15836270, 25338032, 31672540, 50676064, 63345080, 101352128, 126690160, 202704256, 253380320, 506760640, 1013521280]

約数ペア:

[(1, 1013521280), (2, 506760640), (4, 253380320), (5, 202704256), (8, 126690160), (10, 101352128), (16, 63345080), (20, 50676064), (32, 31672540), (40, 25338032), (64, 15836270), (80, 12669016), (128, 7918135), (139, 7291520), (160, 6334508), (278, 3645760), (320, 3167254), (556, 1822880), (640, 1583627), (695, 1458304), (1112, 911440), (1390, 729152), (2224, 455720), (2780, 364576), (4448, 227860), (5560, 182288), (8896, 113930), (11120, 91144), (11393, 88960), (17792, 56965), (22240, 45572), (22786, 44480)]