16807240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14529

約数の個数: 32

約数和(自身を含む): 39123000

約数和(自身を除く): 22315760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14489, 28978, 57956, 72445, 115912, 144890, 289780, 420181, 579560, 840362, 1680724, 2100905, 3361448, 4201810, 8403620, 16807240]

約数ペア:

[(1, 16807240), (2, 8403620), (4, 4201810), (5, 3361448), (8, 2100905), (10, 1680724), (20, 840362), (29, 579560), (40, 420181), (58, 289780), (116, 144890), (145, 115912), (232, 72445), (290, 57956), (580, 28978), (1160, 14489)]