16719040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 56

約数和(自身を含む): 42885360

約数和(自身を除く): 26166320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4019, 4160, 8038, 16076, 20095, 32152, 40190, 52247, 64304, 80380, 104494, 128608, 160760, 208988, 257216, 261235, 321520, 417976, 522470, 643040, 835952, 1044940, 1286080, 1671904, 2089880, 3343808, 4179760, 8359520, 16719040]

約数ペア:

[(1, 16719040), (2, 8359520), (4, 4179760), (5, 3343808), (8, 2089880), (10, 1671904), (13, 1286080), (16, 1044940), (20, 835952), (26, 643040), (32, 522470), (40, 417976), (52, 321520), (64, 261235), (65, 257216), (80, 208988), (104, 160760), (130, 128608), (160, 104494), (208, 80380), (260, 64304), (320, 52247), (416, 40190), (520, 32152), (832, 20095), (1040, 16076), (2080, 8038), (4019, 4160)]