11411440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 26940240

約数和(自身を除く): 15528800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2129, 2680, 4258, 5360, 8516, 10645, 17032, 21290, 34064, 42580, 85160, 142643, 170320, 285286, 570572, 713215, 1141144, 1426430, 2282288, 2852860, 5705720, 11411440]

約数ペア:

[(1, 11411440), (2, 5705720), (4, 2852860), (5, 2282288), (8, 1426430), (10, 1141144), (16, 713215), (20, 570572), (40, 285286), (67, 170320), (80, 142643), (134, 85160), (268, 42580), (335, 34064), (536, 21290), (670, 17032), (1072, 10645), (1340, 8516), (2129, 5360), (2680, 4258)]